(1997). Makalikasan Foundation Manifesto. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)"Makalikasan Foundation Manifesto." Manila Bulletin 1997.
Lua MLA (9ú heag.)"Makalikasan Foundation Manifesto." Manila Bulletin, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.