An attempt at writing a Philippine ethnography - Blumentritt, Ferdinand 1853-1913.; Maceda, Marcelino N. (Marawi City University Research Center, Mindanao State University, 1980)
Original text in German published in Petermann's Mittheilungen, ergaensungsheft, no. 67, Gotha, Justus Perthes, 1882 under title: Versuch einer ethnographie der Philippinen. With an appendix : The Spanish maritime discoveries in Philippine archipelago (with a map of the Philippine archipelago): p. 151-173.
Keywords: Ethnology -- Philippines; Philippines -- Discoveries and explorations