The text of the amended version published by General Otis is quoted in its entirety in José Roca de Togores y Saravia; Remigio Garcia; National Historical Institute (Philippines), Blockade and siege of Manila, National Historical Institute: 148–150, 2003 [2011-11-27], ISBN 978-971-538-167-3, (原始内容存档于2013-06-02)
See also Wikisource:Letter from E.S. Otis to the inhabitants of the Philippine Islands, January 4, 1899.
Andrew Gonzalez, The Language Planning Situation in the Philippines(PDF), Journal of Multilingual and Multicultural Development (De La Salle University, via multilingual-matters.net), 1998, 19 (5&6): 513 [April 9, 2008], (原始内容存档(PDF)于2007-06-16)
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Guillermo, Emil, A first taste of empire, Milwaukee Journal Sentinel, February 8, 2004: 03J [2011-11-27], (原始内容存档于2015-09-26)..
The text of the amended version published by General Otis is quoted in its entirety in José Roca de Togores y Saravia; Remigio Garcia; National Historical Institute (Philippines), Blockade and siege of Manila, National Historical Institute: 148–150, 2003 [2011-11-27], ISBN 978-971-538-167-3, (原始内容存档于2013-06-02)
See also Wikisource:Letter from E.S. Otis to the inhabitants of the Philippine Islands, January 4, 1899.
Andrew Gonzalez, The Language Planning Situation in the Philippines(PDF), Journal of Multilingual and Multicultural Development (De La Salle University, via multilingual-matters.net), 1998, 19 (5&6): 513 [April 9, 2008], (原始内容存档(PDF)于2007-06-16)