Covar, P. R., & Maranan, E. B. (1988). Tatlong sanaysay. Contemporary Art Museum of the Philippines, Cultural Center of the Philippines.
Lua i Stíl Chicago (17ú heag.)Covar, Prospero Reyes, agus Edgardo B. Maranan. Tatlong Sanaysay. [Manila]: Contemporary Art Museum of the Philippines, Cultural Center of the Philippines, 1988.
Lua MLA (9ú heag.)Covar, Prospero Reyes, agus Edgardo B. Maranan. Tatlong Sanaysay. Contemporary Art Museum of the Philippines, Cultural Center of the Philippines, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.