Books on Amazon
Language/Evolution/Dawkins: Thesis in language, there seems to be a "non-genetic evolution". E.g. Chaucer, for example, could not have a conversation with a contemporary Englishman, although both are connected by a continuous chain of twenty generations.
Das egoistische Gen, Hamburg 1996
M. St. Dawkins
Die Entdeckung des tierischen Bewusstseins Hamburg 1993