I will continue to add papers which contain good information on
aquarium maintenance and the care and breeding of H. boettgeri.
The Biological Cycle, Aqua biotechnology (1997)
Biological Filtration and Aquarium Health Maintenance, Ehrlich, Ph.D., et al. (1995)
On the behavior and breeding biology of the African pipid frog, Hymenochirus boettgeri, Rabb (1963)
Discrepancies in Observations of Hymenochirus boettgeri, Rabb vs. Sokol, Cecere (1998)