Sutter, Matthias Max Planck Institute for Research on Collective Goods, Max Planck Society;
http://ftp.iza.org/dp9039.pdf (Any fulltext)
Angerer, S., Glätzle-Rützler, D., Lergetporer, P., & Sutter, M. (2016). Cooperation and discrimination within and across language borders: Evidence from children in a bilingual city. European Economic Review, 90, 254-264.