1. The Cenomanian-Turonian boundary in the Gafsa-Chott area (southern part of central Tunisia): biostratigraphy, palaeoenvironments;Abdallah;Cretaceous Research,1997
2. Biostratigraphy and macrofossil assemblages of the Matulla Formation (Coniacian–Santonian) west central Sinai, Egypt;Abdel-Gawad;Middle East Research Center, Ain Shams University, Earth Science Series,1999
3. Molluscan biostratigraphy of the Cenomanian–Turonian strata of Gebel Nezzazat area, west central Sinai, Egypt;Abdel-Gawad,1992
4. Some Upper Cretaceous macroinvertebrates from Gebel El-Hamra and Gebel Um Heriba, Mitla Pass, western-central Sinai, Egypt;Abdel-Gawad,1992
5. Late Cretaceous Heterohelicidae (planktic foraminifera) from the northern part of the Western Desert of Egypt;Abdel-Kireem;Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen,1996