1. Supplemental Feeding of Honey Bee Colonies;LN Standifer;U S Department of Agriculture, Agriculture Information Bulletin,1978
2. Palatability and consumption of patty-formulated pollen and pollen substitutes and their effects on honeybee colony performance;A Saffari;Journal of Apicultural Science,2010
3. The Biology of the Honey Bee;ML Winston,1991
4. Evaluation of inexpensive pollen substitute diets through quantification of haemolymph proteins;MM Morais;Journal of Apicultural Research,2013
5. The hive and the honey bee;EW Herbert,1992