Hall, M., P. Scholte, A. W. Al-Khulaidi, A. G. Miller, A. H. Al-Qadasi, A. Al-Farhan, and T. M. Al-Abbasi. 2009. “ARABIA’S LAST FORESTS UNDER THREAT II: REMAINING FRAGMENTS OF UNIQUE VALLEY FOREST IN SOUTHWEST ARABIA”. Edinburgh Journal of Botany 66 (2): 263-81. https://doi.org/10.1017/S0960428609005460.