Template:Vachard et al., 2001
- Vachard, D., Hauser, M., Martini, R., Zaninetti, L., Matter, A. & Peters, T. 2001. New algae and problematica of algal affinity from the permian of the Aseelah Unit of the batain plain (East Oman). Geobios 34(4): 375–404. DOI: 10.1016/S0016-6995(01)80003-6