Buechner, H.K.; Harthoorn, A.M.; Lock, J.A. 1960. The immobilization of African wild animals in the field. Proceedings of the Zoological Society of London 135: 261-264, pls. 1-4.
Harthoorn, A.M.; Lock, J.A. 1960. The rescue of rhinoceroses at Kariba Dam. Oryx 5 (6): 352-355, pls. 1-5.
Lock, J.A.; Harthoorn, A.M. 1959. The use of succinylcholine chloride (suxamethonium chloride) for the control and management of wild animals. Veterinary Record 71 (43): 919-920.






