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| Author | : | Youssef, M.I. |
| Author 2 | : | Shinnawi, M.A. |
| Year of publication | : | 1954 |
| Reference letter | : | a |
| Title | : | Upper Cretaceous rocks of Wadi Sudr, western Sinai. |
| Journal | : | Bulletin de l'Institut du Desert d'Egypte |
| Vol/No/Pages/Plates | : | 4: 94-111, 3 figs. |
| Published in | : | Al Qahirah |