Umamba (English Wikipedia)

Canonici, Noverino N. Izinganekwane: An Anthology of Zulu Folktales. Zulu Language and Literature, University of Natal, 1993. pp. 60-63.
"Umambakamaqula. Collected by the Rev. O. Stavem". In: Folk-Lore Journal. Vol. 1, Part V: September 1879. Cape Town: Darter Brothers and Walton, 1879. pp. 100-109.
Scheub, Harold. The Uncoiling Python: South African Storytellers and Resistance. Ohio University Press. 2010. p. 35. ISBN 9780821419229.
Hartland, E. Sydney. "Chairman's Address". In: The International Folk-Lore Congress 1891. Papers and Transactions. London: David Nutt. 1892. pp. 23-24.
"The South African Folk-Lore Journal". In: The Academy and Literature: A Weekly Review of Literature and Art. January/June. Vol. XVII. London: 1880. p. 323.
"Umambakamaqula. Collected by the Rev. O. Stavem". In: Folk-Lore Journal. Vol. 1, Part V: September 1879. Cape Town: Darter Brothers and Walton, 1879. p. 100 (footnote).
Scheub, Harold. The Uncoiling Python: South African Storytellers and Resistance. Ohio University Press. 2010. p. 20 (footnote). ISBN 9780821419229.

doi.org (Global: 2^nd place; English: 2^nd place)

"Nested narratives". African-Language Literatures. 2012. pp. 49–72. doi:10.18772/12012065652.6. ISBN 978-1-86814-706-9.
Kittredge, George Lyman (January 1905). "Disenchantment by Decapitation". The Journal of American Folklore. 18 (68): 1–14. doi:10.2307/534258. JSTOR 534258.

Brindley, M. (1986). "The role of old women in Zulu culture: Old women and child-nurture". South African Journal of Ethnology. 9 (1): 26–31. hdl:10520/AJA02580144_361.

Groenewald, H.C. (1994). "TWO ZULU TALES OF UMAMBA kaMAQUBA". Merveilles & Contes. 8 (2): 325–335. JSTOR 41390397.
Godwin, Denise; Groenewald, H. C. (1994). "Some Zulu Variants of "The Snake Bridegroom"". Merveilles & Contes. 8 (2): 297–308. JSTOR 41390394.
Kittredge, George Lyman (January 1905). "Disenchantment by Decapitation". The Journal of American Folklore. 18 (68): 1–14. doi:10.2307/534258. JSTOR 534258.

Schmidt, Sigrid (2008). "Namibische Volkserzählungen: vom Urzeit-Mythos bis zum Märchenhaus mit Sprechanlage" (PDF). Basler Afrika Bibliographien. Archived from the original (PDF) on 2022-09-09. Retrieved 2022-09-09.