1. Biogenic substances in sediments and fossils;Albrecht;Angew. Chem. Int. Edn.,1971
2. Novel tricyclic terpanes (C19–C20) in sediments and petroleums;Aquino Neto;Tetrahedron Lett.,1982
3. Occurrence and formation of tricyclic and tetracyclic terpanes in sediments and petroleums;Aquino Neto,1983
4. Séparation et caractérisation des acides dans les pétroles bruts;Behar,1982
5. Biodegradation of crude oil in Aquitaine basin;Connan,1980