| Foraminiferal biostratigraphy and paleoecology of some Cenomanian-Turonian exposures in West-Central Sinai (Egypt) OH Cherif, A Al-Rifaiy, FI Al Afifi, OH Orabi Revue de Micropaléontologie 31 (4), 243-262, 1989 | 54 | 1989 |
| Planktonic foraminifera and chronostratigraphy of Senonian exposures in west-central Sinai, Egypt OH Cherif, IA Al-Rifaiy, FI Al-Afifi, OH Orabi Revue de Micropaléontologie 32 (3), 167-184, 1989 | 44 | 1989 |
| Macrofauna and biostratigraphy of the Cretaceous section of Gebel El-Fallig area, northwest Sinai, Egypt GI Abdel-Gawad, OH Orabi, WS Ayoub Egyptian Journal of Paleontology 4, 305-333, 2004 | 33 | 2004 |
| An integrated approach for evaluating the flash flood risk and potential erosion using the hydrologic indices and morpho-tectonic parameters SA Abu El-Magd, HO Orabi, SA Ali, F Parvin, QB Pham Environmental Earth Sciences 80, 1-17, 2021 | 29 | 2021 |
| Benthic foraminifera for heavy metal pollution monitoring: A case study from Burullus Lagoon of Egypt OH Orabi, AA El-Badry, AM Badr-ElDin Marine Pollution Bulletin 121 (1-2), 411-417, 2017 | 23 | 2017 |
| Differential dissolution susceptibility of Paleocene foraminiferal assemblage from Farafra Oasis, Egypt OH Orabi, AS Zaky Journal of African Earth Sciences 113, 181-193, 2016 | 19 | 2016 |
| Cenomanian-Turonian boundary in Wadi Watir, southeastern Sinai, Gulf of Aqaba, Egypt OH Orabi Journal of African Earth Sciences (and the Middle East) 15 (2), 281-291, 1992 | 18 | 1992 |
| Coniacian-late Campanian Planktonic Events in the Duwi Formation, Red Sea Region, Egypt REGMH Orabi H* Journal of Geology & Geophysics 8 (Volume 8 • Issue 1), 1-16, 2019 | 17* | 2019 |
| Evaluation of some pollution at Manzala Lagoon: Special reference to medical importance of mollusca in Egypt OH Orabi, MF Osman J. Environ. Anal. Toxicol 5 (5), 1-31, 2015 | 17 | 2015 |
| Calcareous benthonic foraminifera across the Cretaceous/Paleocene transition of Gebel Um El-Ghanayem, Kharga Oasis, Egypt OH Orabi, HM Khalil Journal of African Earth Sciences 96, 110-121, 2014 | 16 | 2014 |
| Biostratigraphy and paleoecology of some Cenomanian-early Turonian exposures of Wadi Watir and Wadi Taba, southeastern Sinai, Egypt OH Orabi Egyptian Journal of Geology 37 (2), 231-246, 1993 | 11 | 1993 |
| Biostratigraphy and stepwise extinctions of the larger foraminifera during Cenomanian (Upper Cretaceous) of Gebel Um Horeiba (Mittla Pass), west-central Sinai, Egypt OH Orabi, RA Osman, GM El Qot, AM Afify Revue de Paléobiologie, Genève 31 (2), 303-312, 2012 | 10 | 2012 |
| Foraminifera from Paleocene–early Eocene rocks of Bir El Markha section (West Central Sinai), Egypt: Paleobathymetric and paleotemperature significance OH Orabi, HF Hassan Journal of African Earth Sciences 111, 202-213, 2015 | 9 | 2015 |
| Foraminifera study for the characterization of the Campanian/Maastrichtian boundary in Gebel Owaina, Nile Valley, Egypt OH Orabi, A El-Sabbagh, AS Mansour, H Ismail, S Taha Journal of Umm Al-Qura University for Applied Sciences 9 (3), 341-359, 2023 | 8 | 2023 |
| Biota sediment accumulation and bioconcentration factors of trace metals in the snail Melanoides tuberculata form the agricultural drains of the Manzala Lagoon, Egypt OOMM Khalifa Environmental Science and Pollution Research 27, 2020 | 8 | 2020 |
| Biostratigraphy and paleoecology of the Campanian–Paleocene agglutinated foraminifera from Gebel Um El Ghanayim Kharga Oasis, Egypt HO Orabi Sci. J. Fac. Sci. Menoufia Univ. XI, 25-68, 1995 | 8 | 1995 |
| Foraminiferal morphogroups and paleoenvironments of some Upper Cretaceous exposures in Egypt HO Orabi Jour. Geol 44 (2), 359-397, 2000 | 7 | 2000 |
| Sedimentary cover determination and structural architecture from gravity data: East of Suez Area, Sinai, Egypt M El-Sehamy, AM Abdel Gawad, TA Aggour, OH Orabi, HF Abdella, ... Arabian Journal of Geosciences 15 (1), 109, 2022 | 6 | 2022 |
| Morphological abnormalities observed in the species Ammobaculites texanus Cushman and paleoenvironmental implications OH Orabi Revue de micropaléontologie 68, 100444, 2020 | 6 | 2020 |
| Foraminifera dissolution phases in the upper cretaceous succession of Jebel Duwi, Egypt OH Orabi, MM Hamad, MM Abu Saima Journal of Umm Al-Qura University for Applied Sciences 9 (2), 185-203, 2023 | 5 | 2023 |
