Craggs, M., & Aggs, P. (2004). Rhyming riddles (Cambridge Storybooks ed.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Craggs, Marjorie, agus Patrice Aggs. Rhyming Riddles. Cambridge Storybooks ed. Cambridge, UK ; New York: Cambridge University Press, 2004.
Lua MLA (8ú heag.)Craggs, Marjorie, agus Patrice Aggs. Rhyming Riddles. Cambridge Storybooks ed. Cambridge University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.