Tugade, T. G. (1976). Dagiti Ilokano ditoy America. University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Tugade, T. Gabriel. Dagiti Ilokano Ditoy America. Quezon City: University of the Philippines Library, 1976.
Lua MLA (9ú heag.)Tugade, T. Gabriel. Dagiti Ilokano Ditoy America. University of the Philippines Library, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.