1. Influence of climate and relief on compositions of sands released at source areas;Basu,1985
2. Early Diagenesis;Berner,1980
3. Sedimentary Petrology;Blatt,1992
4. Principles of Sedimentology and Stratigraphy;Boggs,1987
5. Les formations glacières et post-glacières fossilifères d'age carbonifère (Karroo inferieure) de la région Walikale (Kivu, Congo Belge);Boutakoff;Inst. Géol. Univ. Louvain Mém.,1948