@incollection{Allouche&Salon:1990,
	key = "Allouche and Salon 1990",
	author = "J.-P. Allouche and O. Salon",
	title = "Finite automata, quasicrystals, and {Robinson} tilings",
	booktitle = "Quasicrystals, Networks, and Molecules of 
Fivefold Symmetry",
	editor = "I. Hargittai",
	publisher = "VCH Publishers",
	year = 1990,
	address = NY,
	pages = "97-105"}

@article{Salon:1989a,
	key = "Salon 1989a",
	author = "O. Salon",
	title = "Quelles tuiles! (Pavages ap\'eriodiques du plan et automates
	bidimensionnels)",
	journal = STNB,
	volume = 1,
	year = "{\noopsort{1989a}}1989",
	pages = "1-25"}

@phdthesis{Salon:1989b,
	key = "Salon 1989b",
	author = "O. Salon",
	title = "{Propri\'et\'es} {arithm\'etiques} des automates 
multidimensionnels",
	school = "Universit\'e Bordeaux I",
	year = "{\noopsort{1989b}}1989"}

@article{Salon:1987,
	key = "Salon 1987",
	author = "O. Salon",
	title = "Suites automatiques {\`a} multi-indices et {alg\'ebricit\'e}",
	journal = CRASP,
	volume = 305,
	year = 1987,
	pages = "501-504"}

@article{Siromoney&Siromoney&Krithivasan:1974,
	key = "G. Siromoney, Siromoney, and Krithivasan 1974",
	author = "G. Siromoney and R. Siromoney and K. Krithivasan",
	title = "Array grammars and {\it kolam}",
	journal = CGIP,
	volume = 3,
	year = 1974,
	pages = "63-82"}

@article{Siromoney&Siromoney&Krithivasan:1972,
	key = "G. Siromoney, Siromoney, and Krithivasan 1972",
	author = "G. Siromoney and R. Siromoney and K. Krithivasan",
	title = "Abstract families of matrices and picture languages",
	journal = CGIP,
	volume = 1,
	year = 1972,
	pages = "284-307"}

@article{Siromoney&Siromoney&Krithivasan:1973,
	key = "G. Siromoney, Siromoney, and Krithivasan 1973",
	author = "G. Siromoney and R. Siromoney and K. Krithivasan",
	title = "Picture langauges with array rewriting rules",
	journal = ICTRL,
	volume = 22,
	year = 1973,
	pages = "447-470"}

@incollection{Siromoney&Subramanian:1982,
	key = "R. Siromoney and Subramanian 1982",
	author = "R. Siromoney and K. G. Subramanian",
	title = "Space-filling curves and infinite graphs",
	booktitle = "Graph-Grammars and Their Application to Computer Science",
	editor = "H. Ehrig and M. Nagl and G. Rozenberg",
	series = LNICS,
	volume = 153,
	year = 1983,
	publisher = SV,
	pages = "380-391"}

@articlenovol{Siromoney&Subramanian:1983,
	key = "R. Siromoney and Subramanian 1983",
	author = "R. Siromoney and K. G. Subramanian",
	title = "Generative grammar for the cube-free abbey floor",
	journal = BEATCS,
	number = 20,
	month = "June",
	year = "1983",
	pages = "160-162"}

@techreport{Siromoney&Subramanian:1985,
	key = "R. Siromoney and Subramanian 1985",
	author = "R. Siromoney and K. G. Subramanian",
	title = "Square-free and cube-free arrays",
	institution = "Department of Mathematics, Madras Christian College",
	month = "July",
	year = 1985,
	number = "MATH 15/85"}

@article{Barbe:1993,
	key = "{Barb\'e} 1993",
	author = "A. M. {Barb\'e}",
	title = "Artistic design with fractal matrices",
	journal = VC,
	volume = 9,
	year = 1993,
	pages = "233-238"}

@article{Barbe:1992,
	key = "{Barb\'e} 1992",
	author = "A. M. {Barb\'e}",
	title = "On a class of fractal matrices {(I)}:  excess-matrices and
their self-similar properties",
	journal = IJBC,
	volume = 2,
	year = 1992,
	pages = "841-860"}

@incollection{Berstel&Morcrette:1989,
	key = "Berstel and Morcrette 1989",
	author = "J. Berstel and M. Morcrette",
	title = "Compact representation of patterns by finite automata",
	booktitle = "Pixim 89:  Proc. 2nd Int'l Conf.",
	editor = "A. Gagalowicz",
	publisher = "Hermes --- ACM SIGGRAPH France",
	year = 1989,
	pages = "387-395"}

@techreport{Berstel&Nait.Abdallah:1989,
	key = "Berstel and Nait Abdallah 1989",
	author = "J. Berstel and Nait Abdallah, A.",
	title = "{T\'etrarbres} {engendr\'es} par des automates finis",
	institution = LITP,
	number = "89-7",
	month = "January", 
	year = 1989}

@incollection{Giancarlo&Mignosi:1994,
	key = "Giancarlo and Mignosi 1994",
	author = "R. Giancarlo and F. Mignosi",
	title = "Generalizations of the periodicity
theorem of {Fine} and {Wilf}",
	booktitle = "Trees in Algebra and Programming --- CAAP '94",
	editor = "S. Tison",
	year = 1994,
	publisher = SV,
	series = LNICS,
	volume = 787,
	pages = "130-141",
	comment = "checked"}

@incollection{Cerny&Gruska:1986a,
	key = "{\v Cern\'y} and Gruska 1986a",
	author = "A. {\v Cern\'y} and J. Gruska",
	title = "Modular trellises",
	booktitle = "The Book of {L}",
	editor = "G. Rozenberg and A. Salomaa",
	publisher = SV,
	year = "{\noopsort{1986a}}1986",
	pages = "45-61"}

@article{Cerny&Gruska:1986b,
	key = "{\v Cern\'y} and Gruska 1986b",
	author = "A. {\v Cern\'y} and J. Gruska",
	title = "Modular real-time trellis automata",
	journal = FI,
	volume = 9,
	year = "{\noopsort{1986b}}1986",
	pages = "253-282"}

@article{von.Haeseler&Peitgen&Skordev:1993,
	key = "von Haeseler, Peitgen, and Skordev 1993",
	author = "Haeseler, F. von and H.-O. Peitgen and G. Skordev",
	title = "Cellular automata, matrix substitutions and fractals",
	journal = AMAI,
	volume = 8,
	year = 1993,
	pages = "345-362"}

@article{Barbe:1995,
	key = "{Barb\'e} 1995",
	author = "A. M. {Barb\'e}",
	title = "Fractals by numbers",
	journal = "Fractals",
	volume = 3,
	year = 1995,
	pages = "651-661",
	note = "Reprinted in C. J. G. Evertsz, H.-O. Peitgen, and R. F. Voss,
eds., {\it Fractal Geometry and Analysis:  The Mandelbrot Festschrift},
World Scientific Press, 1996, pp.\ 247--257"}

@article{Shallit&Stolfi:1989,
	key = "Shallit and Stolfi 1989",
	author = "J. O. Shallit and J. Stolfi",
	title = "Two methods for generating fractals",
	journal = CG,
	volume = 13,
	year = 1989,
	pages = "185-191"}

@article{Korec:1990,
	key = "Korec 1990",
	author = "I. Korec",
	title = "Pascal triangles modulo $n$ and modular trellises",
	journal = CAI,
	volume = 9,
	year = 1990,
	pages = "105-113"}

@book{Radin:1999,
	key = "Radin 1999",
	author = "C. Radin",
	title = "Miles of Tiles",
	publisher = AMS,
	year = 1999}

@inproceedings{Salon:1986,
	key = "Salon 1986",
	author = "O. Salon",
	title = "Suites automatiques {\`a} multi-indices",
	booktitle = STNB,
	year = "1986-1987",
	pages = "4.01-4.27"}

@article{Shallit:1988b,
	key = "Shallit 1988b",
	author = "J. O. Shallit",
	title = "Fractals, bitmaps, and {APL}",
	journal = APLQQ,
	volume = 18,
	number = 3,
	year = "{\noopsort{1988b}}March 1988",
	pages = "24-32"}

@incollection{Siromoney:1987,
	key = "Siromoney 1987",
	author = "R. Siromoney",
	title = "Advances in array languages",
	booktitle = "Graph-Grammars and Their Application to Computer
Science",
	series = LNICS,
	volume = 291,
	year = 1987,
	editor = "H. Ehrig and M. Nagl and G. Rozenberg and A. Rosenfeld",
	publisher = SV,
	pages = "549-563"}

@article{Barbe&Peitgen&Skordev:1999,
        key = "{Barb\'e}, Peitgen, and Skordev 1999",
        author = "{Barb\'e}, A. and Peitgen, H.-O. and G. Skordev", 
        title = "Automaticity of coarse-graining invariant orbits of 
one-dimensional linear cellular automata",
        journal = IJBC, 
        volume = 9, 
        year = 1999,
        pages = "67-95"} 

@article{von.Haeseler&Peitgen&Skordev:1995,
        key = "von Haeseler, Peitgen, and Skordev 1995",
        author = "Haeseler, F. von and H.-O. Peitgen and G. Skordev", 
        title = "Global analysis of self-similarity
features of cellular automata: selected examples",
        journal = PHYD, 
        volume = 86, 
        year = 1995,
        pages = "64-80"} 

@article{Barbe&von.Haeseler&Peitgen&Skordev:1995,
        key = "{Barb\'e}, von Haeseler, Peitgen, and Skordev 1995",
        author = "A. {Barb\'e} and von Haeseler, F. and H.-O. Peitgen and G. Skordev",
        title = "Coarse-graining invariant patterns of
one-dimensional two-state linear cellular automata", 
        journal = IJBC, 
        volume = 5,
        year = 1995,
        pages = "1611-1631"}

@techreport{Epifanio&Koskas&Mignosi:1999,
	key = "Epifanio, Koskas, and Mignosi 1999",
	author = "C. Epifanio and M. Koskas and F. Mignosi",
	title = "On a conjecture on bidimensional words",
	institution = "Dipartimento di Matematica e Appl.,
		Universit\`a di Palermo",
	number = 78,
	year = 1999}

@article{Berthe&Vuillon:2000a,
	key = "{Berth\'e} and Vuillon 2000a",
	author = "V. {Berth\'e} and L. Vuillon",
	title = "Suite doubles de basse {complexit\'e}",
	journal = JTNB,
	volume = 12,
	year = "{\noopsort{2000a}}2000",
	pages = "179-208"}