Sceptre Quartz from Somali Plate
Madagascar | |
| Montgomery, John R. (n.d.) Personal Communication. |
| Polityka, Joe (2000) What's New in Minerals - Delaware Show 2000. The Mineralogical Record, 31 (6) 509 |
| De Ascenção Guedes, R., Lebocey, J., Bayle, L.-D. (2010) Munich 2010. Le Règne Minéral, 16 (96) Les Éditions du Piat. 27-44 |
Mozambique | |
| Wilson, Wendell E., Dias, Manuel Bettencourt (2000) Famous Mineral Localities: The Alto Ligonha Pegmatites, Mozambique. The Mineralogical Record, 31 (6) 459-497 |
Geotrade Bohemia |
Ambatomanoina, Ambatomanoina Commune, Anjozorobe District, Analamanga, Madagascar