1. Late jurassic to earliest cretaceous palaeoclimatic evolution of the southern north sea;Abbink;Global Planet. Change,2001
2. A sporomorph ecogroup model of the Northwest European Jurassic–Lower Cretaceous: concepts and framework;Abbink;Geol. Mijnbouw,2004
3. Biostratigraphy and macrofossil assemblages of the Matulla Formation (Coniacian-Santonian), west-central Sinai, Egypt. MERC Ain Shams Univ;Abdel-Gawad;Earth Sci.,1999
4. Macrobiostratigraphy of the upper cretaceous succession from southern Galala, Eastern Desert, Egypt;Abdel-Gawad,2007
5. Glaucony and sequence stratigraphy; a conceptual framework of distribution in siliciclastic sequences;Amorosi;J. Sediment. Res.,1995