Colmenares, P. C. (2011). Trekking enchantment: Mt. Pulag's cold warms the heart. Cruising.
Lua i Stíl Chicago (17ú heag.)Colmenares, Pinky Concha. "Trekking Enchantment: Mt. Pulag's Cold Warms the Heart." Cruising 2011.
Lua MLA (9ú heag.)Colmenares, Pinky Concha. "Trekking Enchantment: Mt. Pulag's Cold Warms the Heart." Cruising, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.