Based on the authors' papers presented during the VIII Colloqui Internacional. Problemes i Metodes d'Historia de la Lengua: L'Espai de les Llengües, held in Girona, Spain, 20-22 June 2011--Acknowledgements.
On biology, history and culture in human language : a critical overview. ISBN 9781781790526. Published by Equinox in 2014. Publication and catalogue information, links to buy online and reader comments.