| A refined foraminiferal biostratigraphy for the Late Campanian–Early Maastrichtian succession of northeast Iraq RBN Jaff, M Williams, IP Wilkinson, F Lawa, S Lee, J Zalasiewicz GeoArabia 19 (1), 161-180, 2014 | 36 | 2014 |
| Biostratigraphy and palaeoceanography of the early Turonian–early Maastrichtian planktonic foraminifera of NE Iraq RBN Jaff, IP Wilkinson, S Lee, J Zalasiewicz, F Lawa, M Williams Journal of Micropalaeontolgy 34 (2), 105-138, 2015 | 31 | 2015 |
| Palaeoenvironmental signature of the Late Campanian-Early Maastrichtian benthonic foraminiferal assemblages of Kurdistan, Northeast Iraq RBN Jaff, FA Lawa Journal of African Earth Sciences 151, 255-273, 2019 | 19 | 2019 |
| An integrated study of upper Campanian-lower Maastrichtian carbon isotopes and calcareous plankton biostratigraphy of the Kurdistan Region, northeastern Iraq S Farouk, N Thibault, RBN Jaff, M Faris, F Ahmad, A Khashaba Cretaceous Research 82, 64-80, 2018 | 15 | 2018 |
| Calcareous nannofossil biostratigraphy and bio-events of the Coniacian–lower Campanian succession in the Kurdistan region, northeastern Iraq M Faris, RBN Jaff, S Farouk Arabian Journal of Geosciences 12, 1-12, 2019 | 9 | 2019 |
| Late cretaceous foraminifera from the Kurdistan region, NE Iraq: palaeontological, biostratigraphical and palaeoenvironmental significance RB Noori University of Leicester, 2015 | 9 | 2015 |
| Contribution to the stratigraphy of the Walash Group, Sulaimani area, Kurdistan, Iraq B Al-Qayim, I Ghafor, R Jaff Arabian Journal of Geosciences 7, 181-192, 2014 | 9 | 2014 |
| A designed model for identifications of Dicarinella concavata (Brotzen, 1934) and Dicarinella asymetrica (Sigal, 1952) planktic foraminifer species under thin sections: an … RBN Jaff Jordan Journal of Earth and Environmental Sciences 12 (2), 154-162, 2021 | 6 | 2021 |
| Microfacies analysis, planktonic foraminifera, and calcareous nannofossil biostratigraphy in the Campanian sequences, Kurdistan region, NE Iraq SH Al-Hazaa, RBN Jaff, FAA Lawa, A Mahanipour, K Al-Kahtany Arabian Journal of Geosciences 14, 1-15, 2021 | 5 | 2021 |
| Biostratigraphy and Systematic Palaeontology of Late Cretaceous Heterohelicidae Foraminifera from Kurdistan Region North-eastern Iraq R Jaff, F Lawa Iraqi National Journal of Earth Science 20 (2), 33-63, 2020 | 5 | 2020 |
| Sequence stratigraphic analysis of the Paleocene successions from selected outcrop and wells in Sulaimani and Kirkuk governorates, Kurdistan Region, Iraq RBN Jaff University of Sulaimani, Iraq, 2008 | 5 | 2008 |
| Coniacian/Santonian calcareous nannofossil and planktonic foraminifera in the Kurdistan Region, NE Iraq: biostratigraphy and bioevents RBN Jaff, K Al-Kahtany Arabian Journal of Geosciences 13, 1-12, 2020 | 4 | 2020 |
| Paleoenvironmental conditions across the Santonian/Campanian boundary: Inferences by calcareous nannofossils from Kurdistan region, northeastern Iraq S Jain, RBN Jaff, AA Abdelhady Journal of African Earth Sciences 188, 104474, 2022 | 2 | 2022 |
| Biostratigraphy of Bolivinoides and Neoflabellina Benthic Foraminifera in the Upper Cretaceous Shiranish Formation, Kurdistan Region, NE Iraq RBN Jaff Iraqi Bulletin of Geology and Mining 17 (1), 1-13, 2021 | 2 | 2021 |
| Integrated biostratigraphy for the Santonian/Campanian boundary interval, the Kurdistan Region, northeast Iraq RBN Jaff, S Jain Palaeoworld 31 (4), 688-703, 2022 | | 2022 |
| Biostratigraphy and Systematic Palaeontology of Late Cretaceous Heterohelicidae Foraminifera from Kurdistan Region North- eastern Iraq FAA Lawa, RBN Jaff Iraqi National Journal of Earth Science 20 (2), 2020 | | 2020 |
| Internationally recognised index macro microfossils used to define the Upper Cretaceous stages boundary RBN Jaff Journal of Zankoy Sulaimani 19 (1), 125-132, 2017 | | 2017 |
