1. Ahmed, H. I. S., Badr, A., El-Shazly, H. H., Watson, L., Fouad, A. S., & Ellmouni, F. Y. (2021). Molecular phylogeny of Trifolium L. section Trifolium with reference to chromosome number and subsections delimitation. Plants, 10(10), 1985.
2. Altay, V., Karahan, P., Karahan, F., & Ozturk, M. (2018). Pollen analysis of honeys from Hatay/Turkey. Biological Diversity and Conservation, 11(3), 209-222.
3. Altay, V., Ozyigit, I. I., Osma, E., Bakir, Y., Demir, G., Severoglu, Z., & Yarci, C. (2015). Environmental relationships of the vascular flora alongside the railway tracks between Haydarpaşa and Gebze (Istanbul-Kocaeli/Turkey). Journal of Environmental Biology, 36(1), 153-162.
4. Bobrov, E. G. (1971). Trifolium L. In: Shishkin B. K.
5. (ed) Flora of The U.S.S.R. (pp. 145-197). Moscova-Leningrad 1945, (English Translations, Jerusalem).