Publications (7):
- Bills, Roger Ian. 1996. "Eco-Ethology of shell-dwelling cichlids in Lake Tanganyika". Masters Thesis Rhodes University. 199 (crc03495) (abstract)
- Bills, Roger Ian & Anthony J. Ribbink. 1997. "Description of Lamprologus laparogramma sp. nov., and rediagnosis of Lamprologus signatus Poll 1956 and Lamprologus kungweensis Poll 1952, with notes on their ecology and behavior (Teleostei: Cichlidae)". South African Journal of Science. 3(/Dec1997):555-564 (crc01276)
- Bills, Roger Ian & O.L.F. Weyl. 2002. "A new species of the genus Chetia (Teleostei: Cichlidae) from the Lecitu River, Buzi system, Mozambique". Smithiana Special Publication. 1(1):1-13 (crc01052) (abstract)
- Bills, Roger Ian & Bob Schelly. 2004. "Deepwater Fishes of Lake Tanganyika, Zambia". Cichlid News Magazine. 13(4):31-34 (crc00685)
- Bills, Roger Ian. 2005. "Cichlids of the Okavango". Cichlid News Magazine. 14(2): 23-27 (crc01079)
- Bills, Roger Ian. 2006. "Cichlids of the Nosivolo River in Central-Eastern Madagascar". Cichlid News Magazine. 15(4): 16-19 (crc01320)
- Bills, Roger Ian. 2008. "Thoracochromis buysi — The Namib Happy". Cichlid News Magazine. 17(2):23-26 (crc01550)