LAFFERTY, P. (2005). KNOWLEDGE MASTER HOW THINGS ARE MADE. YOUNG LEARNER PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)LAFFERTY, PETER. KNOWLEDGE MASTER HOW THINGS ARE MADE. NEW DELHI: YOUNG LEARNER PUBLICATIONS, 2005.
Lua MLA (9ú heag.)LAFFERTY, PETER. KNOWLEDGE MASTER HOW THINGS ARE MADE. YOUNG LEARNER PUBLICATIONS, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.