Alunite from Somali Plate
Ethiopia | |
| Jelenc, Danilo A. (1966) Mineral Occurrences of Ethiopia, p 563. |
Madagascar | |
| Behier, Jean (1960) Travaux minéralogiques. Rapport Annuel du Service géologique, 1960. Republique Madagascar. 181-199 |
South Africa | |
| Martini, J.E.J. et al (1997), "Mbobo Mkulu Cave, South Africa", in "Cave Minerals of the World" (1997) |