McHugh, Fionnuala (2001-12-09). "The interview: In 1969 Danny Diaz and the Checkmates set off for London labelled Hong Kong's hottest - ever act. Forty days later they had split up. Diaz, however, refuses to harbour grudges and is back crooning in the hotel where the success story that never happened began, Fionnuala McHugh tunes in". Sunday Morning Post. p. 54. ProQuest2420333705.
Yick, Wing-yan 易詠欣 (2015-06-05). "黃霑拍檔 戴樂民:菲常音樂" [James Wong Jim's collaborator Romeo Diaz: Feichang Music]. Stand News (in Chinese). Archived from the original on 2020-09-19. Retrieved 2023-09-04.
web.archive.org
Yick, Wing-yan 易詠欣 (2015-06-05). "黃霑拍檔 戴樂民:菲常音樂" [James Wong Jim's collaborator Romeo Diaz: Feichang Music]. Stand News (in Chinese). Archived from the original on 2020-09-19. Retrieved 2023-09-04.