@article{abd_1986.187, title = {Maastrichtian non-cephalopod mollusks (Scaphopoda, Gastropoda and Bivalvia) of the Middle Vistula Valley, Central Poland}, author = {Abdel-Gawad, Gouda Ismail }, year = {1986}, journal = {Acta Geologica Polonica (Polska Akademia Nauk) Warschau}, volume = {36}, number = {1–3}, pages = {69–224}, url = {https://geojournals.pgi.gov.pl/agp/article/view/9472} }@article{el-_2011.995, title = {Carbon and oxygen stable isotopes of selected Cenomanian and Turonian rudists from Egypt and Czech Republic, and a note on changes in rudist diversity}, author = {El-Shazly, Soheir and Košťák, Martin and Abdel-Gawad, Gouda Ismail and Kloucková, Blanka and Saber, Shaban Ghanem}, year = {2011}, journal = {Bulletin of Geosciences (Czech Geological Survey) Praha}, volume = {86}, number = {2}, pages = {209–226}, url = {https://doi.org/10.3140/bull.geosci.1151}, doi = {10.3140/bull.geosci.1151}, note = {authors list might not be complete} }