Barbara C, Roberto B,Gian G O. 2007. Chemosynthetic microbialites in the Devonian carbonate mounds of Hamar Laghdad (AntiAtlas, Morocco). Sedimentary Geology, 200 : 73-88.
[5]
Dahanayake K. 1977. Classification of oncoids from the Upper Jurassic carbonates of the French Jura. Sedimentary Geology, 18 (4) :337-354.
[6]
Daniela H,Reinhold L. 2006. Oncoids from the river Alz (southern Germany ) : Tiny ecosystems in a phosphorus -- limited environment. Palaeogeography, Palaeoclimatology, Palaeoecology, 237 : 378--395.
[7]
Michal G, Jaroslaw T, Alfred U, Renata J. 2004. Large microbial- foraminiferal oncoids from condensed Lower Middle Jurassic deposits, a case study from the Tatra Mountains, Poland. Palaeogeography, Palaeoclimatology, Palaeoecology, 213:133-151.
[8]
Jiang Yuehua, Yue Wenzhe, Ye Zhizheng. 1998. Oncolites of the Lower Permian Chuanshan Formation in South China and their geological and economic significance. Acta Geologica Sinica, (4) :441-455.
[9]
Logan B W, Rezark R, Ginsburg R N. 1964. Classification and environmental significance of algal stromatolites. Journal of Geology, 72 : 68-83.
[10]
Wolf K H. 1965. Pettngenesis and paleoenvironment of Devorfian algal limestones of New South Wales. Sedimentology,4(1) :113 -179.