Lua APA (7ú heag.)

Karen Hartley; Chris MacRo; Philip Taylor. (2001). Caterpillar (Bug Books). Heinemann/Raintree.

Lua i Stíl Chicago (17ú heag.)

Karen Hartley; Chris MacRo; Philip Taylor. Caterpillar (Bug Books). Heinemann/Raintree, 2001.

Lua MLA (9ú heag.)

Karen Hartley; Chris MacRo; Philip Taylor. Caterpillar (Bug Books). Heinemann/Raintree, 2001.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.