Research in Arabia, 1987 and 1992: visits to King Khalid and National Wildlife Research Centres (Saudi Arabia), Al Wabra Wildlife Farm (Qatar), Al-Areen Wildlife Park and Reserve (Bahrain) and Al Ain Zoo (United Arab Emirates). Downloaded on 29 December 2006 from http://arts.anu.edu.au/grovco/Arabia.htmنسخة محفوظة 2013-05-13 على موقع واي باك مشين.
Research in Arabia, 1987 and 1992: visits to King Khalid and National Wildlife Research Centres (Saudi Arabia), Al Wabra Wildlife Farm (Qatar), Al-Areen Wildlife Park and Reserve (Bahrain) and Al Ain Zoo (United Arab Emirates). Downloaded on 29 December 2006 from http://arts.anu.edu.au/grovco/Arabia.htmنسخة محفوظة 2013-05-13 على موقع واي باك مشين.