Most Popular Books
- The Manobos of Mindanao: Memoirs of the National Academy of Sciences, Volume XXIII, First Memoir
- The Manóbos of Mindanáo; Memoirs of the National Academy of Sciences, Volume XXIII, First Memoir
- Les Manóbos de Mindanáo Mémoires de l'Académie nationale des sciences, Volume XXIII, Premier Mémoire (French Edition)
- Die Manóbos von Mindanáo Memoiren der National Academy of Sciences, Band XXIII, Erste Memoiren (German Edition)
