Geoffrey C. Gunn: History of Timor, S. 55, verfügbar vom Centro de Estudos sobre África, Ásia e América Latina, CEsA der TU-Lissabon (PDF-Datei; 805 kB).
Helen K. Larson, Walter Ivantsoff, and L. E. L. M. Crowley: Description of a new species of freshwater hardyhead, Craterocephalus laisapi (Pisces, Atherinidae) from East Timor, Band 10, Issue 2 - July 2005, Seite 81–88, aqua, International Journal of Ichthyology, ISSN0945-9871