Krieger, H. W. (1977). The collection of primitive weapons and armor of the Philippine islands in the United States National Museum. University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Krieger, Herbert William. The Collection of Primitive Weapons and Armor of the Philippine Islands in the United States National Museum. Quezon City: University of the Philippines Library, 1977.
Lua MLA (9ú heag.)Krieger, Herbert William. The Collection of Primitive Weapons and Armor of the Philippine Islands in the United States National Museum. University of the Philippines Library, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.