Lopez, T. (2002). Erap at 65. Manila Times.
Chicago-čujuhus (17. p.)Lopez, Tony. "Erap at 65." Manila Times 2002.
MLA-čujuhus (9. p.)Lopez, Tony. "Erap at 65." Manila Times, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.