@article {1797,
	title = {Host specific social parasites (Psithyrus) indicate chemical recognition system in bumblebees},
	journal = {Journal of chemical ecology},
	volume = {36},
	year = {2010},
	pages = {855-863},
	author = {Martin, S.J. and Carruthers, J. M., and Williams, P. H. and Drijfhout, F.P}
}
