1. Exemples de contributions microorganiques dans les constructions carbonatées continentals;Adolphe;Bulletin de l'Association Géographique de France,1981
2. Microoganisms and carbonated sediments in continental formations in North Africa;Adolphe;Journal of African Earth Sciences,1991
3. The carbonate formations of bacterial origin – continental formations from North Africa;Adolphe;Bulletin de la Société Géologique de France,1989
4. Alçiçek, H., Varol, B., Özkul, M., 2005. Pisolith formation in self-built channel travertine, Pamukkale District, western Turkey. In: Özkul, M., Yagiz, S., Jones, B. (Eds), Proceedings of the 1st International Symposium on Travertine. Kozan Ofset Matbaacilik San. ve Tic. Ltd. Sti. Ankara, pp. 62–69.