You may wish to consider:
Bee Genetics and Breeding Thomas E. Rinderer Academic Press1986
Queen Rearing and Bee Breeding Laidlaw and Page Wicwas Press 1997
Elemental Genetics and Breeding for the Honeybee Ernesto Guzman-Nova Ontario Beekeepers' Association 2007 [log in to unmask]
Bee Sex Essentials Lawrence J Connor Wicwas Press 2008 www.wicwas.com
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