Tacio, H. D. (1999). Go ahead, laugh it makes you healthier. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Tacio, Henrylito D. "Go Ahead, Laugh It Makes You Healthier." Philippine Daily Inquirer 1999.
Lua MLA (9ú heag.)Tacio, Henrylito D. "Go Ahead, Laugh It Makes You Healthier." Philippine Daily Inquirer, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.