Abdullah, Z. G., Adnan, H. N., & Lee, K. H. (1997). Malaysia, tokoh dulu dan kini = Malaysian personalities, past and present. Kuala Lumpur, Malaysia: Penerbit Universiti Malaya.
Anzagain Sdn. Bhd. (2004). Almanak keputusan pilihan raya umum: Parlimen & Dewan Undangan Negeri, 1959-1999. Shah Alam, Selangor: Anzagain.
Chin, U.-H. (1996). Chinese politics in Sarawak: A study of the Sarawak United People's Party. Kuala Lumpur: Oxford University Press.
Faisal, S. H. (2012). Domination and Contestation: Muslim Bumiputera Politics in Sarawak. Institute of Southeast Asian Studies.
Ibnu, H. (1993). PAS kuasai Malaysia?: 1950-2000 sejarah kebangkitan dan masa depan. Kuala Lumpur: GG Edar.
Khong, K. H. (1991). Malaysia's General Election 1990: Continuity, Change, and Ethnic Politics. Institute of Southeast Asian Studies.
Zakry, A. (1990). Analisis pilihanraya umum, 1990. Kuala Lumpur: Penerbitan Myz.
