List of sources:
Cloete, J.H.L. Prenatal growth in the Merino sheep. Onderstepoort Journal of Veterinary Science and Animal Industry, 1939, Vol. 13, pp. 417-558.
National Archives, Pretoria (TAB), Source MHG, Vol. 0, Ref. 3938/40,
death notice, Jacob Henry Lorimer Cloete.
Obituary: Dr J.H.L. Cloete. Journal of the South African Veterinary Medical Association, 1941, Vol. 11, pp. 162-163.
Posthumus, P.J. Past Veterinarians in South Africa, Vol. 1, 10th edition, .