Presents findings based on the symposium "Welfare, Ethnicity, and Altruism: Bringing in Evolutionary Theory," hosted by the Werner Reimers Foundation in Bad Homburg, Germany, 10-13 February 1999.
Welfare, ethnicity and altruism : new findings and evolutionary theory. ISBN 0714683523. Published by Frank Cass in 2004. Publication and catalogue information, links to buy online and reader comments.