Perry, T. W. (2003). Feeds & FeedingTilden Wayne Perry, Arthur E. Cullison, Robert S. Lowrey. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Perry, Tilden Wayne. Feeds & FeedingTilden Wayne Perry, Arthur E. Cullison, Robert S. Lowrey. Prentice Hall, 2003.
Lua MLA (8ú heag.)Perry, Tilden Wayne. Feeds & FeedingTilden Wayne Perry, Arthur E. Cullison, Robert S. Lowrey. Prentice Hall, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.