1. Palynological analysis of the Ordovician to Lower Silurian sediments from the Murzuq Basin, southwest Libya;Abuhamida,2013
2. Palynostratigraphy and the assessment of gas and oil generation and accumulations in the Lower Paleozoic, Western Iraq;Al-Ameri;Arab. J. Geosci.,2010
3. Late Cambrian acritarchs from the “Tunel Ordovícico del Fabar”, Cantabrian Zone, N Spain;Albani;Rev. Paleobot. Palynol.,2006
4. Late Cambrian acritarch Lusatia: Taxonomy, palaeogeography, and biostratigraphic implications;Albani;Acta Paleontol. Polon.,2007
5. Sequence stratigraphy, palynology and biostratigraphy across the Ordovician–Silurian boundary in the Rӧstånga–1 core, southern Sweden;Badawy,2012