Raja Bilah and The Mandalings in Perak : 1875-1911 - Abdur-Razzaq Lubis, 1959-; Khoo, Salma Nasution (Kuala Lumpur : Malaysian Branch of the Royal Asiatic Society, 2003)
Bibliography : p. 266-276.
Koleksi sumbangan Tun (Dr.) Ahmad Sarji Abdul Hamid.
Keywords: Raja Bilah; Mandailing (Indonesia people).; Perak -- History -- 1875-1911.