Bruce, T, Al Haza, QS, Al Othman, OS, Al Khairi, MH, Wronski, T, Wacher, T, Davey, K and Amin, R (2016) Mammal diversity survey in the Ibex Reserve, Saudi Arabia. Project Report. King Khalid Wildlife Research Centre, Zoological Society of London.

Islam, MZ, Wacher, T, Boug, A and Wronski, T (2012) Population development of re-introduced mountain gazelle in the western Empty Quarter (Uruq Bani Ma’arid Protected Area), Saudi Arabia. In: Soorae, PS, (ed.) Global Re-introduction Perspectives: 2011. IUCN/SSC Re-introduction Specialist Group (RSG), Abu Dhabi, pp. 180-184. ISBN 978-2-8317-1432-5