Jackson, P B N (Peter Brian Neville), J.L.B. Smith Institute of Ichthyology. J.L.B. Smith Institute of Ichthyology; 1985. Astatotilapia tweddlei, a new species of fluviatile haplochromine cichlid fish from lakes Chilwa and Chiuta, Malawi, with zoogeographical notes.

Smith, Margaret Mary, Jackson, P B N (Peter Brian Neville), Rhodes University. J.L.B. Smith Institute of Ichthyology. Rhodes University. J.L.B. Smith Institute of Ichthyology; 1975. Common and scientific names of the fishes of Southern Africa.