Tolong jelaskan mengenai Sejarah dari Partai Persatuan Rakyat Sarawak

Chin, Ung Ho. 1997. Chinese Politics in Sarawak: a Study of the Sarawak United People's Party (SUPP) New York: Oxford University Press, ISBN 983-56-0039-2

James Chin. 2011. Forced to the Periphery: Recent Chinese Politics in East Malaysia. Singapore: ISEAS