CALLAHAN, S. (1986). Adrift: Seventy-six days lost at sea. Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)CALLAHAN, Steven. Adrift: Seventy-six Days Lost at Sea. Boston: Houghton Mifflin, 1986.
Lua MLA (9ú heag.)CALLAHAN, Steven. Adrift: Seventy-six Days Lost at Sea. Houghton Mifflin, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.