Edera, E. (2019). National Artists Rio Alma receives prestigious 'Premio Rizal' from Spain. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEdera, Erma. "National Artists Rio Alma Receives Prestigious 'Premio Rizal' from Spain." Manila Bulletin 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEdera, Erma. "National Artists Rio Alma Receives Prestigious 'Premio Rizal' from Spain." Manila Bulletin, 2019.
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