Avendano, A. P. (2006). Fragile Aurora mountain is feared to collapse anytime. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Avendano, Ariel P. "Fragile Aurora Mountain Is Feared to Collapse Anytime." Manila Bulletin 2006.
Lua MLA (9ú heag.)Avendano, Ariel P. "Fragile Aurora Mountain Is Feared to Collapse Anytime." Manila Bulletin, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.