1. Abramson, Charles I. 2003. Charles Henry Turner: A Brief Biography. Charles Henry Turner Website, Psychology Museum,
Oklahoma State University. https://psychology.okstate.edu/museum/turner/turnerbio.html. Accessed 7 February 2020.
2. Abramson, Charles I. 2006. Charles Henry Turner: Pioneer of Comparative Psychology. Portraits of Pioneers in Psychology, vol. 6, eds. Donald A. Dewsbury, Ludy T Benjamin Jr, Michael Wertheimer, 37–49. Sussex: Psychology Press.
3. Abramson, Charles I. 2009. A Study in Inspiration: Charles Henry Turner (1867–1923) and the Investigation of Insect Behavior. Annual Review of Entomology 54: 343–359.
4. Backhaus, Werner. 1993. Color Vision and Color Choice Behavior of the Honey Bee. Apidologie 24(3): 309–331.
5. Baerends, Gerard P. 1941. Fortpflanzungsverhalten und Orientierung der Grabwespe Ammophila compestris Jur. Tijdschrift voor Entomologie 84: 68–275.