CHANG, C. (1996). Ulsi Technology C.y Chang S.m Sze. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)CHANG, C.Y. Ulsi Technology C.y Chang S.m Sze. McGraw-Hill, 1996.
Lua MLA (8ú heag.)CHANG, C.Y. Ulsi Technology C.y Chang S.m Sze. McGraw-Hill, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.