Andrew M. Griffiths, David W. Sims, Stephen P. Cotterell, Aliya El Nagar, Jim R. Ellis, Arve Lynghammar, Matthew McHugh, Francis C. Neat, Nicolas G. Pade, Nuno Queiroz, Bárbara Serra-Pereira, Toby Rapp, Victoria J. Wearmouth, Martin J. Genner
Proc Biol Sci. 2010 May 22; 277(1687): 1497–1503. Published online 2010 Jan 27. doi: 10.1098/rspb.2009.2111