Ronquillo, C. V. (1976). Hiwaga ng puso: Alaala sa nagdaan [microform]. Photoduplication Service, University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Ronquillo, Carlos Valdez. Hiwaga Ng Puso: Alaala Sa Nagdaan [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
Lua MLA (9ú heag.)Ronquillo, Carlos Valdez. Hiwaga Ng Puso: Alaala Sa Nagdaan [microform]. Photoduplication Service, University of the Philippines Library, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.