1. Stratigraphy, palaeoecology, and origin of Lower Devonian (Emsian) carbonate mud buildups, Hamar Laghdad, eastern Anti-Atlas, Morocco, Africa;Aitken;Bulletin of Canadian Petroleum Geology,2002
2. Der Hamar Laghdad (Tafilalt, SE Marokko), eine bedeutende Fundstaette devonischer Trilobiten;Alberti;Natur und Museum,1982
3. Carbonate mud buildups in the Devonian of the central Sahara, evidences for submarine hydrothermal venting;Belka;Przegląd Geologiczny,1994
4. Early Devonian Kess-Kess carbonate mud mounds of the eastern Anti-Atlas (Morocco), and their relation to submarine hydrothermal venting;Belka;Journal of Sedimentary Research,1998
5. Discovery of thermophilic corals in an ancient hydrothermal vent community, Devonian, Morocco;Belka;Acta Geologica Polonica,2005