1. Alkaline Rocks and Carbonatites of The World part 3: Africa;Wooley,2001
2. The spatial and temporal distribution of carbonatites;Wolley,1989
3. Carbonatites: nomenclature, average chemical compositions, and element distribution;Wooley,1989
4. CARBONATITES AND CARBONATITES AND CARBONATITES
5. Accessory Rare Metal Mineralization of The Carbonitites of The Kola Peninsula;Kapustin,1964