1. Adil Johan. 2014. Disquieting degeneracy: Policing Malaysian and Singaporean popular music culture from the mid-1960s to early-1970s. In Sonic modernities in the Malay world: A history of popular music, social distinction and novel lifestyles (1930s–2000s), ed. Bart Barendregt, 135–161. Leiden: Brill.
2. ———. 2018. Cosmopolitan intimacies: Malay film music of the independence era. Singapore: NUS Press.
3. Ahmad Sarji. 2011. P. Ramlee: Erti yang sakti, 2nd ed. Petaling Jaya: MPH Group Publishing. (Orig. pub. 1999).
4. Berita Harian. 1971. Tiga Ramlee di malam amal banjir ’71 [Three Ramlees in evening flood relief concert 1971]. 10 March.
5. Burhanuddin Bin Buang. 2001. Pop yeh yeh music in Singapore, 1963–1971. BA thesis, National University of Singapore.