Stephen, M. (1995). Word pto made simple. Made Simple Books.
Lua i Stíl Chicago (17ú heag.)Stephen, Moira. Word Pto Made Simple. Oxford: Made Simple Books, 1995.
Lua MLA (9ú heag.)Stephen, Moira. Word Pto Made Simple. Made Simple Books, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.