FORBESS-GREENE S. (1996). ENCYCLOPEDIA OF ICEBREAKERS. PFEIFFER.
Lua i Stíl Chicago (17ú heag.)FORBESS-GREENE S. ENCYCLOPEDIA OF ICEBREAKERS. CALIFORNIA: PFEIFFER, 1996.
Lua MLA (9ú heag.)FORBESS-GREENE S. ENCYCLOPEDIA OF ICEBREAKERS. PFEIFFER, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.