Cantas - Abd Rahim Shuib; Rahmat Kamisan; Mohammed Nageeb Abdul Wahab; Sazale Saar; Sapian Ismail; Omar Ariffin; Azman Ismail; Ahmad Tarmizi Mohammed; Ahmad Kushairi Din; Lembaga Minyak Sawit Malaysia (Kuala Lumpur : Malaysian Palm Oil Board, 2010)
PTSL : Koleksi Dokumen