1. Crystal structure of SrMn2[Si2O7](OH)2·H2O, a new mineral of the lawsonite group;Armbruster;Eur. J. Mineral.,1992
2. Hennomartinite and kornite, two new Mn3+-rich silicates from the Wessels Mine, Kalahari, South Africa;Armbruster;Schweiz. Mineral. Petrogr. Mitt.,1993
3. Taikanite, BaSr2Mn3+2 O2[Si4O12], from the Wessels Mine, South Africa: A chain silicate related to synthetic Ca3Mn3+2 O2[Si4O10];Armbruster;Am. Mineral.,1993
4. Directory of Geological Terms;Bates,1984
5. Palaeoenvironmental setting of iron formations in the depositional basin of the Transvaal Supergroup, South Africa;Beukes,1983