Hayes, C. G.; Burans, J. P.; Ksiazek, T. G.; Del Rosario, R. A.; Miranda, M. E.; Manaloto, C. R.; Barrientos, A. B.; Robles, C. G.; Dayrit, M. M.; Peters, C. J. (1992). "Outbreak of fatal illness among captive macaques in the Philippines caused by an Ebola-related filovirus". The American Journal of Tropical Medicine and Hygiene. 46 (6): 664–671. doi:10.4269/ajtmh.1992.46.664. PMID1621890.
Hayes, C. G.; Burans, J. P.; Ksiazek, T. G.; Del Rosario, R. A.; Miranda, M. E.; Manaloto, C. R.; Barrientos, A. B.; Robles, C. G.; Dayrit, M. M.; Peters, C. J. (1992). "Outbreak of fatal illness among captive macaques in the Philippines caused by an Ebola-related filovirus". The American Journal of Tropical Medicine and Hygiene. 46 (6): 664–671. doi:10.4269/ajtmh.1992.46.664. PMID1621890.