(1998). Novena a los biennaventurados martires Pedro Martin Sanz, Francisco Serrano, Joaquin Royo, Juan Alcober y Francisco Diaz del orden Precadores [microform]. University of the Philippines Diliman Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNovena a Los Biennaventurados Martires Pedro Martin Sanz, Francisco Serrano, Joaquin Royo, Juan Alcober Y Francisco Diaz Del Orden Precadores [microform]. Quezon City: University of the Philippines Diliman Library, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNovena a Los Biennaventurados Martires Pedro Martin Sanz, Francisco Serrano, Joaquin Royo, Juan Alcober Y Francisco Diaz Del Orden Precadores [microform]. University of the Philippines Diliman Library, 1998.
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