CLEMENT, C. R.; REID, A. M. The origin of kimberlite pipes: An interpretation based on a synthesis of geological features displayed by southern African occurrences. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 4, n. 1, p. 167–169, 1986. DOI: 10.29173/ikc1107. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/1107. Acesso em: 5 may. 2024.