Harthoorn, A.M. 1980. Exertional myoglobinaemia in black wildebeest and the influence of graduated exercise. Journal of the South African veterinary Association 51 (4): 265-270.
Harthoorn, A.M. 1976. The chemical capture of animals: a guide to the chemical restraint of wild and captive animals. London, Bailliere Tindall. 416 pp, 26 plates, numerous figures and tables.
Harthoorn, A.M.; Turkstra, J. 1976. The influence of seasonal changes in the determination of selenium in liver of various animals by neutron activation analysis and high-resolution gamma spectrometry. Journal of the South African veterinary Association 47 (3): 183-186, figs. 1-2, tables 1-3.
Harthoorn, A.M. 1974. The effects of immobilising drugs on different species of animals. Fauna and Flora Transvaal 25: 12-13, 2 figures.
Harthoorn, A.M. 1970. The flying syringe: ten years of immobilising wild animals in Africa. London, Geoffrey Bles. pp. 1-287.
Harthoorn, A.M. 1968. Problems and hazards of chemical restraint in wild animals. International Zoo Yearbook 8: 215-220.
Harthoorn, A.M. 1966. Restraint of undomesticated animals. Journal of the American Veterinary Medicine Association 149 (7): 875-880, figs. 1-3.
Harthoorn, A.M. 1966. Large animal restraint: a prerequisite for conservation and research. Africana 2 (7): 19-21.
Harthoorn, A.M. 1965. Application of pharmacological and physiological principles in restraint of wild animals. Wildlife Monographs 14: 3-78, figs. 1-7, tables 1-7.
Harthoorn, A.M.; Bligh, J. 1965. The use of a new Oviparine derivative with potent morphine-like activity for the restraint of hoofed wild animals. Research in Veterinary Science 6: 290-299, table 1.
Bligh, J.; Harthoorn, A.M. 1965. Continuous radiotelemetric records of the deep body temperature of some unrestrained African mammals under near-natural conditions. Journal of Physiology 176: 145-162, figs. 1-11.
Harthoorn, A.M.; Player, I.C. 1964. The narcosis of the white rhinoceros: a series of eighteen case histories. Tijdschrift voor Diergeneeskunde 89 Suppl 1: 225-229.
Harthoorn, A.M. 1963. Ataractic, hypnotic and narcotic mixtures for the capture and handling of large wild animals. British Veterinary Journal 119: 47-63.
Harthoorn, A.M. 1962. Capture of the white (square-lipped) rhinoceros Ceratotherium simum simum (Burchell) with the use of drug immobilization technique. Canadian Journal of Comparative Medicine 26: 203-208, fig. 1, tables 1-3.
Harthoorn, A.M. 1962. Translocation as a means of preserving animals. Oryx 6 (4) April: 215-227, 4 images.
Harthoorn, A.M. 1962. The capture and relocation of the white (square-lipped) rhinoceros, Ceratotherium simum simum, using drug-immobilizing techniques, at the Umfolozi Game reserve, Zululand, Natal. Lammergeyer 2 (2): 1-9, figs. 1-2, table 1.
Natal Parks Board; Natal Game and Fisheries Board; Harthoorn, A.M. 1961. Rhinos take a ride (to Kruger National Park). South African Scope 4 (9) Nov-Dec): 14, 1 figure.
Harthoorn, A.M. 1961. Methods of control of wild animals with the use of drugs, with special reference to therapeutic and veterinary aspects. International Zoo Yearbook 2: 302-307.
Harthoorn, A.M.; Lock, J.A. 1960. The rescue of rhinoceroses at Kariba Dam. Oryx 5 (6): 352-355, pls. 1-5.
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.






