Oller, D. K. and Griebel, U. (2004) Theoretical and Methodological Tools for Comparison and Evolutionary Modeling of Communication Systems. In D. Kimbrough Oller and Ulrike Griebel, editors, Evolution of Communication Systems: A Comparative Approach , pages 3--12. Cambridge, MA: MIT Press.

Oller, D. K. and Griebel, U. (2004) Theoretical and Methodological Tools for Comparison and Evolutionary Modeling of Communication Systems. In D. Kimbrough Oller and Ulrike Griebel, editors, Evolution of Communication Systems: A Comparative Approach, pages 3--12. Cambridge, MA: MIT Press.

Aarsleff, An outline of language origins theory since the Renaissance, 1976	::	1
Austin, How to Do Things with Words, 1962	::	12
Hauser, The Evolution of Communication, 1997	::	88
Hockett,Altmann, A note on design features, 1968	::	4
Hockett, Logical considerations in the study of animal communication, 1960	::	9
Langacker, Foundations of cognitive grammar: Theoretical Prerequisites, 1987	::	37
Owings,Morton, Animal Vocal Communication: A New Approach, 1998	::	3