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"Late Single Spotlights". Billboard. Vol. 76, no. 10. March 7, 1964. p. 4. Retrieved May 11, 2017. The flip is a legit reading of the Ben E. King hit from a while back.
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"第十一屆 (1988)" [11th Annual (1988) RTHK Top Ten Gold Songs Awards]. RTHK (in Chinese). Archived from the original on May 31, 2017. Retrieved September 25, 2019.
Moore, Allan (1995). "The So-Called 'Flattened Seventh' in Rock". Popular Music. 14 (2). Cambridge University Press: 185–201. doi:10.1017/S0261143000007431. S2CID162661553.
"第十一屆 (1988)" [11th Annual (1988) RTHK Top Ten Gold Songs Awards]. RTHK (in Chinese). Archived from the original on May 31, 2017. Retrieved September 25, 2019.