Lopez-Gonzaga, V. (1994). Land of hope, land of wanta socio-economic history of negros [1571-1985]Violeta Lopez-Gonzales. Philipine National Historical Society.
Lua i Stíl Chicago (17ú heag.)Lopez-Gonzaga, Violeta. Land of Hope, Land of Wanta Socio-economic History of Negros [1571-1985]Violeta Lopez-Gonzales. Philipine National Historical Society, 1994.
Lua MLA (8ú heag.)Lopez-Gonzaga, Violeta. Land of Hope, Land of Wanta Socio-economic History of Negros [1571-1985]Violeta Lopez-Gonzales. Philipine National Historical Society, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.