ROWNTREE DEREK. (1988). MANAGER`S BOOK OF CHECKLISTS. CORGI BOOK.
Lua i Stíl Chicago (17ú heag.)ROWNTREE DEREK. MANAGER`S BOOK OF CHECKLISTS. SINGAPORE: CORGI BOOK, 1988.
Lua MLA (9ú heag.)ROWNTREE DEREK. MANAGER`S BOOK OF CHECKLISTS. CORGI BOOK, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.