File:Sharaf, M.R., Akbar, S.A., Aldawood, A.S. 2018. Review of the Arabian rare ant genus Parasyscia with description of a new species.pdf

Sharaf, M.R., Akbar, S.A., Aldawood, A.S. 2018. Review of the Arabian rare ant genus Parasyscia Emery, 1882 (Hymenoptera: Formicidae) with description of a new species from the Asir Mountains, Saudi Arabia. African Entomology 26(1): 215–223 (DOI 10.4001/003.026.0215).