1. A comparison of the effects of alternating current electronarcosis, rectified current electronarcosis and chemical anaesthesia on the blood physiology of the freshwater bream Oreochromis mossambicus (Peters)—II. the effect on haematocrit, haemoglobin concentration, red cell count, mean cell volume, mean cell haemoglobin and mean cell haemoglobin concentration
2. The design and development of an alternating current electronarcosis unit for use with freshwater fish;Barham,1987
3. The use of electronarcosis as anaesthetic in the cichlid, Oreochromis mossambicus (Peters)—I. General experimental procedures and the role of fish length on the narcotizing effects of electric currents;Barham;Onderstepoort J. Vet. Res.,1987
4. The use of electronarcosis as anaesthetic in the cichlid, Oreochromis mossambicus (Peters)—II. The effects of changing physical and electrical parameters on the narcotizing ability of alternating current;Barham;Onderstepoort J. Vet. Res.,1988