Digby S. C. Lewis (Lewis, Digby S. C.)

• 
  A Guide to the Fishes of Lake Malawi National Park
  by World Wildlife Fund, Malawi, Digby S. C. Lewis, Peter Reinthal, Jasper Trendall
  Hardcover, WWF, ISBN 2880850002 (2-88085-000-2)
• 
  A Taxonomic Study of the Genus Lethrinops Regan (Pisces, Cichlidae) from Lake Malawi
  by D. H. Eccles, Digby S. C. Lewis
  Hardcover, Ministry of Agriculture and Natural Resources Fisheries Department, Fisheries Research Station, ISBN 0949980854 (0-949980-85-4)