@inbook {1633,
	title = {Comparing pollinator quality of honey bees (Hymenoptera: Apidae) and native bees using pollen removal and deposition measures},
	booktitle = {For non-native crops, whence pollinators of the future?},
	year = {2003},
	month = {2003///},
	pages = {163 - 180},
	publisher = {Entomol. Soc. Amer.},
	organization = {Entomol. Soc. Amer.},
	address = {Lanham, Maryland},
	keywords = {APIDAE, APIS, Apoidea, EXOTIC, POLLEN, POLLEN LOAD- STIGMA, POLLEN REMOVAL, POLLINATION EFFICIENCY, POLLINATOR},
	author = {Williams,N.M. and Thomson,J.D.},
	editor = {Strickler,K. and Cane, J. H.}
}
@inbook {1583,
	title = {Floral specialization by bees: analytical methods and a revised lexicon for oligolecty},
	booktitle = {Plant-Pollinator Interactions: From Specialization to Generalization},
	year = {2007},
	month = {2007///},
	pages = {99 - 122},
	publisher = {Univ. Chicago},
	organization = {Univ. Chicago},
	address = {Chicago, Illinois USA},
	keywords = {Apoidea, METHODS, OLIGOLECTY, POLLEN, POLLEN LOAD- BEE, POLLEN- ANALYSIS},
	author = {Cane, J. H. and Sipes,S.},
	editor = {Waser,N.M. and Ollerton,J.}
}
