Kariuki, H., & Mwachala, G. (2022). [Data card 8306 for plant Rubiaceae Tarenna graveolens var.graveolens, called Tarenna graveolens var. graveolens (S.Moore) Bremek.: Known as Etobokai in Turkana. East African Herbarium.

Kariuki, Henry, and G. Mwachala. [Data Card 8306 for Plant Rubiaceae Tarenna Graveolens Var.graveolens, Called Tarenna Graveolens Var. Graveolens (S.Moore) Bremek.: Known as Etobokai in Turkana. [Nairobi, Kenya: East African Herbarium, 2022.

Kariuki, Henry, and G. Mwachala. [Data Card 8306 for Plant Rubiaceae Tarenna Graveolens Var.graveolens, Called Tarenna Graveolens Var. Graveolens (S.Moore) Bremek.: Known as Etobokai in Turkana. East African Herbarium, 2022.