- Textbook of zoologyWilliam D. Williams, A. J. Marshall
- A revised key to the British species of CrustaceaTerry Gledhill, William D. Williams et al.
- Freshwater Isopods of North AmericaOceanography And Limnology Program, William D. Williams et al.
- Zoología. Invertebrados .A. J. Marshall, William D. Williams
- Freshwater isopods (Asellidae) of North AmericaWilliam D. Williams