Kinta Valley : Pioneering Malaysia's Modern Development - Khoo, Salma Nasution; Lubis, Abdur-Razzaq (Perak : Perak Academy, 2005)
Keywords: Lembah Kinta (Perak) -- Economic conditions; Lembah Kinta (Perak) -- History; Lembah Kinta (Perak) -- Sicial conditions