Beyer, H. O., & De Veyra, J. (1997). Philippine saga: A pictorial history of the archipelago since time began [microform]. University of the Philippines Diliman Library.
Chicago-referens (17:e uppl.)Beyer, Henry Otley, och Jaime De Veyra. Philippine Saga: A Pictorial History of the Archipelago Since Time Began [microform]. Quezon City: University of the Philippines Diliman Library, 1997.
MLA-referens (9:e uppl.)Beyer, Henry Otley, och Jaime De Veyra. Philippine Saga: A Pictorial History of the Archipelago Since Time Began [microform]. University of the Philippines Diliman Library, 1997.
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