(2002). Tuna congress: Tariff inequities. Philippine Graphic.
Lua i Stíl Chicago (17ú heag.)"Tuna Congress: Tariff Inequities." Philippine Graphic 2002.
Lua MLA (9ú heag.)"Tuna Congress: Tariff Inequities." Philippine Graphic, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.