Cowan, E. M., and P. J. Cowan. “Ischnura Fountaineae (Insecta: Odonata: Zygoptera) in Oman, Eastern Arabia”. Journal of Threatened Taxa, vol. 10, no. 15, Dec. 2018, pp. 13029-31, doi:10.11609/jott.4664.10.15.13029-13031.