Jaena, A. J. (1970). A survey of the dialect geography of four towns and two cities in Negros Occidental: Escalante, Hinigaran, Ilog, Sipalay, Bacolod City and Cadiz City. s.n.].
Chicago-referens (17:e uppl.)Jaena, Angelina Juaneza. A Survey of the Dialect Geography of Four Towns and Two Cities in Negros Occidental: Escalante, Hinigaran, Ilog, Sipalay, Bacolod City and Cadiz City. [Quezon City: s.n.], 1970.
MLA-referens (9:e uppl.)Jaena, Angelina Juaneza. A Survey of the Dialect Geography of Four Towns and Two Cities in Negros Occidental: Escalante, Hinigaran, Ilog, Sipalay, Bacolod City and Cadiz City. s.n.], 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.