Philippine General Hospital, Ona, E. T., Danguilan, J. L. J., Fermin, J. T., Bautista, A. D. J., & Ballutay, M. J. N. (1997). A Vision realized: 1986-1994. Philippine General Hospital.
Lua i Stíl Chicago (17ú heag.)Philippine General Hospital, Enrique T. Ona, Jose Luis J. Danguilan, Josefina T. Fermin, Anna Dolores J. Bautista, agus Mary Juliet N. Ballutay. A Vision Realized: 1986-1994. Manila: Philippine General Hospital, 1997.
Lua MLA (9ú heag.)Philippine General Hospital, et al. A Vision Realized: 1986-1994. Philippine General Hospital, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.