-The Anatomy of the Honey Bee, R.E. Snodgrass 1910 – The_Anatomy_of_the_Honey_Bee
-The Hive and the Honey Bee, L.L.Langstroth 1853 – http://www.survivorlibrary.com/library/langstroth_on_the_hive_and_honey_bee_1888.pdf
-Bait Hives for Honey Bees, Seeley et. al. 1989 – Bait Hives for Honey Bees
-Beekeeping in the States, US Ag Dept. 1980 – Beekeeping.in_.the_.United.States
-Australian Bee Manual, Hopkins 1911 – Hopkins.Australasian.bee_.manual