Lecocq T, Dellicour S, Michez D, Lhomme P, Vanderplanck M, Valterová I, Rasmont, P (2013) Scent of a break-up: phylogeography and reproductive trait divergences in the red-tailed bumblebee (Bombus lapidarius)BMC Evolutionary Biology 13: 263. http://www.biomedcentral.com/1471-2148/13/263