The Philippine Island 1493-1898
Hermanos, 1907
 Buku Teks
Legarda, Angelita Ganzon De
Piloncitos to Pesos: a brief history of coinage in the Philippines
Bancom Development corporation, 1976
 Buku Teks SO
Nobutaka︎, Suzuki
Entangled island: Filipino colonial technocrats, the Philippine legislature, and mindanao settlement plans from the 1920s through the late 1930s
Nakanishi Printing Company, 2023
 Artikel Jurnal
Lee, Storrs W.
The Island
Holt, Rinehart, 1966
 Buku Teks SO
Kefala, Antigone
The island
Hale & Iremonger, 1984
 Buku Teks SO