Al Mefarrej، H. A. A.، و Dickinson، D. J. (2001). The Natural Durability Against Fungal Decay of some Hardwoods Grown in Saudi Arabia and its Relationship with Basic Wood Properties (رسالة دكتوراه غير منشورة). University of London، لندن. مسترجع من http://search.mandumah.com/Record/610072
Al Mefarrej، Hamad A. A.، و Donald J. Dickinson. "The Natural Durability Against Fungal Decay of Some Hardwoods Grown in Saudi Arabia and Its Relationship With Basic Wood Properties" رسالة دكتوراه. University of London، لندن، 2001. مسترجع من http://search.mandumah.com/Record/610072