J. Ledger

Estimates of Survival in the Cape Vulture, Gyps coprotheres

S. Piper, P. Mundy, J. Ledger, 1981 .

Electrocution hazards to the cape vulture Gyps coprotheres in South Africa

H. Annegarn, J. Ledger, 1981 .

A LIST OF ECTOPARASITES RECORDED FROM COLIES

J. Ledger, 1968 .

Observations on the subgenus Argas (Ixodoidea: Argasidae: Argas). 10. A. (A.) africolumbae, n. sp., a Pretoria virus-infected parasite of birds in southern and eastern Africa.

H. Hoogstraal, J. Ledger, J. D. Converse, 1975, Journal of medical entomology.

Letter: Leishmania from a hyrax in South West Africa.

J. Ledger, S. Grové, 1975, Transactions of the Royal Society of Tropical Medicine and Hygiene.

African species of Phlebotomus , subgenus Synphlebotomus Theodor (Diptera, Psychodidae), with special reference to South West Africa

D. J. Lewis, J. Ledger, 1976 .

The arthropod parasites of vertebrates in Africa south of the Sahara. Volume IV. Phthiraptera (Insecta).

J. Ledger, 2015 .

Congo-Crimean haemorrhagic fever in South Africa. Report of a fatal case in the Transvaal.

S. Andronikou, M. Hopp, J. Ledger, 1982, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.