Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp. 351, 395. ISBN978-1-4081-2501-4.
biodiversitylibrary.org
Brisson, Mathurin Jacques (1760). Ornithologie, ou, Méthode contenant la division des oiseaux en ordres, sections, genres, especes & leurs variétés (in French and Latin). Paris: Jean-Baptiste Bauche. Vol 1 p. 48, Vol 5 p. 503.
Child, Graham; Chitsike, Langford (August 31, 2000). "'Ownership' of Wildlife". In Prins, Herbert H. T.; Grootenhuis, Jan Geu; Dolan Thomas T. (eds.). Wildlife Conservation by Sustainable Use. Netherlands: Springer. p. 253. ISBN978-0-412-79730-9.
Elliot, A. (2020). del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi; Christie, David A.; de Juana, Eduardo (eds.). "Hamerkop (Scopidae)". Handbook of the Birds of the World Alive. Barcelona, Spain: Lynx Edicions. doi:10.2173/bow.scopid1.01. S2CID243232039. Retrieved 8 July 2017.
Elliott, A.; Garcia, E.F.J.; Boesman, P. (2020). del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi; Christie, David A.; de Juana, Eduardo (eds.). "Hamerkop (Scopus umbretta)". Handbook of the Birds of the World Alive. Barcelona, Spain: Lynx Edicions. doi:10.2173/bow.hamerk1.01. S2CID242907842. Retrieved 18 June 2017.
Kahl, M. P. (1967). "Observations on the behaviour of the Hamerkop Scopus umbretta in Uganda". Ibis. 109 (1): 25–32. doi:10.1111/j.1474-919X.1967.tb00004.x.
Dean, W. R. J.; MacDonald, I. A. W. (2010). "A review of African birds feeding in association with mammals". Ostrich. 52 (3): 135–155. doi:10.1080/00306525.1981.9633599.
Steyn, P (1991). "Hamerkops in Feeding Association with Banded Mongooses". Ostrich. 62 (1–2): 83. doi:10.1080/00306525.1991.9639643.
Wilson, R. T.; Wilson, M. P.; Durkin, J. W. (1987). "Aspects of the reproductive ecology of the Hamerkop Scopus umbretta in central Mali". Ibis. 129 (2): 382–388. doi:10.1111/j.1474-919X.1987.tb03182.x.
Allen, J. A. (1910). "Collation of Brisson's genera of birds with those of Linnaeus". Bulletin of the American Museum of Natural History. 28 (27): 317–335. hdl:2246/678.
Elliot, A. (2020). del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi; Christie, David A.; de Juana, Eduardo (eds.). "Hamerkop (Scopidae)". Handbook of the Birds of the World Alive. Barcelona, Spain: Lynx Edicions. doi:10.2173/bow.scopid1.01. S2CID243232039. Retrieved 8 July 2017.
Elliott, A.; Garcia, E.F.J.; Boesman, P. (2020). del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi; Christie, David A.; de Juana, Eduardo (eds.). "Hamerkop (Scopus umbretta)". Handbook of the Birds of the World Alive. Barcelona, Spain: Lynx Edicions. doi:10.2173/bow.hamerk1.01. S2CID242907842. Retrieved 18 June 2017.
Elliot, A. (2020). del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi; Christie, David A.; de Juana, Eduardo (eds.). "Hamerkop (Scopidae)". Handbook of the Birds of the World Alive. Barcelona, Spain: Lynx Edicions. doi:10.2173/bow.scopid1.01. S2CID243232039. Retrieved 8 July 2017.
Elliott, A.; Garcia, E.F.J.; Boesman, P. (2020). del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi; Christie, David A.; de Juana, Eduardo (eds.). "Hamerkop (Scopus umbretta)". Handbook of the Birds of the World Alive. Barcelona, Spain: Lynx Edicions. doi:10.2173/bow.hamerk1.01. S2CID242907842. Retrieved 18 June 2017.