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| Beck, Karl-Georg | The anthropology of Predynastic sites of Maadi and Wadi Digla | 1990 |
| Boessneck, Joachim | Die tierreste von Maadi und Wadi Digla | 1989 |
| Boessneck, Joachim | Tierreste aus der vorgeschichtlichen siedlung von El-Omari bei heluan | 1990 |
| Debono, Fernand | The Predynastic cemetery at Heliopolis | 1988 |
| Debono, Fernand | El Omari | 1990 |
| Derry, Douglas Erith | Report on human remains | 1990 |
| Hamroush, Hany A. | The geology and geoarchaeology of El Omari | 1990 |
| Hamroush, Hany A. | Petrological and chemical analyses of some neolithic ceramics from El Omari, Egypt | 1990 |
| Holmen, Kamma | Identification of some plant remains in the El Omari pottery | 1990 |
| Köhler, E. Christiana | Tradition summary | 2005 |
| Köhler, E. Christiana | The state of research on Late Predynastic Egypt | 1995 |
| Kroll, Helmut | Die Pflanzenfunde von Maadi | 1989 |
| Pernicka, Ernst | Chemische und mineralogische Analyse einiger Erz- und Kupferfunde von Maadi | 1989 |
| Rizkana, Ibrahim | Maadi : excavations at the Predynastic site of Maadi and its cemeteries conducted by Mustapha Amer and Ibrahim Rizkana on behalf of the Department of Geography, Faculty of Arts of Cairo University, 1930-1953 | 1987 |
| Rizkana, Ibrahim | Maadi : excavations at the Predynastic site of Maadi and its cemeteries conducted by Mustapha Amer and Ibrahim Rizkana on behalf of the Department of Geography, Faculty of Arts of Cairo University, 1930-1953 | 1988 |
| Rizkana, Ibrahim | Maadi : excavations at the Predynastic site of Maadi and its cemeteries conducted by Mustapha Amer and Ibrahim Rizkana on behalf of the Department of Geography, Faculty of Arts of Cairo University, 1930-1953 | 1989 |
| Rizkana, Ibrahim | Maadi : excavations at the Predynastic site of Maadi and its cemeteries conducted by Mustapha Amer and Ibrahim Rizkana on behalf of the Department of Geography, Faculty of Arts of Cairo University, 1930-1953 | 1990 |
| Täckholm, Vivi | Botanical examination | 1990 |
| Wenke, Robert J. | The Neolithic - Predynastic transition in the Fayum depression | 1992 |
| Wetterstrom, Wilma | Foraging and farming in Egypt | 1993 |