1. Bathonian dinoflagellate cysts from the subsurface Jurassic of north Western Desert, Egypt. M. E. R. C. Ain Shams University;Abou Ela;Earth Science Serie,1990
2. Facies and palynofacies characteristics of the Upper Jurassic Arab D reservoir in Qatar;Al Saad;Revue de Paléobiologie,2005
3. Some dinoflagellate cysts from the Kimmeridgen Clay in North Yorkshire and Dorset, UK;Bailey;Proceedings of Yorkshire Geological Society,1997
4. Dinoflagellate cysts from neptunian dykes in the Middle Jurassic of Poland-A stratigraphical approach;Barski;Review of Palaeobotany and Palynology,2012
5. Biostratigraphy and paleoenvironment of Middle Jurassic of Ogrodzieniec quarry (in Polish);Barski;Tomy Jurajskie,2004