"The Legendary Marula". South Africa @ Work: Newsletter of the South African Consulate General in New York City. 3 (1): 4. April–June 2002.
Palmer, Eve; Pitman, Norah (1972). "(360) Sclerocarya caffra Sond.". Trees of Southern Africa, Covering All Known Indigenous Species in the Republic of South Africa, South-West Africa, Botswana, Lesotho and Swaziland. Vol. 2. Cape Town: A. A. Balkema. pp. 1189–1191.
Mans, Minette (2006). "Namibia". In Williams, Sean (ed.). The Ethnomusicologists' Cookbook: Complete Meals from Around the World. Taylor & Francis. p. 25. ISBN9780415978194.
"Namibia: Marula can bear fruit for Namibia". Non-wood News (11). Non-Wood Products and Energy Branch (FOPN) of the FAO Forest Products Division: 15–17. 2004. via The Namibian [Windhoek], 30 April 2003. snippet view @ books.google
Leakey, Roger; Shackleton, Sheona; Du Plessis, Pierre (2005). "Domestication potential of Marula (Sclerocarya birrea subsp caffra) in South Africa and Namibia: 1. Phenotypic variation in fruit traits". Agroforestry Systems. 64 (1): 25–35. Bibcode:2005AgrSy..64...25L. doi:10.1007/s10457-005-2419-z. S2CID21601141.
"Protected Trees"(PDF). Department of Water Affairs and Forestry, Republic of South Africa. 3 May 2013. Archived from the original(PDF) on 5 July 2010.
"Namibia: Marula can bear fruit for Namibia". Non-wood News (11). Non-Wood Products and Energy Branch (FOPN) of the FAO Forest Products Division: 15–17. 2004. via The Namibian [Windhoek], 30 April 2003. snippet view @ books.google
harvard.edu
ui.adsabs.harvard.edu
Leakey, Roger; Shackleton, Sheona; Du Plessis, Pierre (2005). "Domestication potential of Marula (Sclerocarya birrea subsp caffra) in South Africa and Namibia: 1. Phenotypic variation in fruit traits". Agroforestry Systems. 64 (1): 25–35. Bibcode:2005AgrSy..64...25L. doi:10.1007/s10457-005-2419-z. S2CID21601141.
Leakey, Roger; Shackleton, Sheona; Du Plessis, Pierre (2005). "Domestication potential of Marula (Sclerocarya birrea subsp caffra) in South Africa and Namibia: 1. Phenotypic variation in fruit traits". Agroforestry Systems. 64 (1): 25–35. Bibcode:2005AgrSy..64...25L. doi:10.1007/s10457-005-2419-z. S2CID21601141.
"Protected Trees"(PDF). Department of Water Affairs and Forestry, Republic of South Africa. 3 May 2013. Archived from the original(PDF) on 5 July 2010.
wiktionary.org
en.wiktionary.org
In the short story "Mampoer", a comparison is made that the "brandy" made from karee(Searsia lancea, Afican sumac) is weaker compared to the distillates of moepel(Searsia lancea, Transvaal red milkwood) or the marula (Afrikaans: maroela).[23]