Manikowski, S (1984). “Birds injurious to crops in West Africa”. International Journal of Pest Management. 30 (4): 379–387. doi:10.1080/09670878409370914.
Funmilayo, O; Akande, M (1977). “Vertebrate pests of rice in southwestern Nigeria”. International Journal of Pest Management. 23 (1): 38–48. doi:10.1080/09670877709412395.
Haagner, G V; Reynolds, D S (1988). “Notes on the nesting of the African Crake at Manyeleti Game Reserve, eastern Transvaal”. Ostrich. 59: 45. doi:10.1080/00306525.1988.9633925.
Zumpt, Fritz (1958). “A preliminary survey of the distribution and host-specificity of ticks (Ixodoidea) in the Bechuanaland Protectorate”. Bulletin of Entomological Research. 49 (2): 201–223. doi:10.1017/S0007485300053554.