Bouc, S. "A remark on a theorem of Ritter and Segal" Journal of Group Theory, 4.1 (2006): 11-18. Retrieved 19 Jun. 2013, from doi:10.1515/jgth.2001.002

Bouc, S. (2006). A remark on a theorem of Ritter and Segal. Journal of Group Theory, 4(1), pp. 1-112. Retrieved 19 Jun. 2013, from doi:10.1515/jgth.2001.002

Bouc, S. 2006. A remark on a theorem of Ritter and Segal. Journal of Group Theory. 4(1): 1-112. Retrieved 19 Jun. 2013, from doi:10.1515/jgth.2001.002