Hawkins, J., Hughes, C., & Scotland, R. (1997). Primary homology assessment, characters and character states.
Lua i Stíl Chicago (17ú heag.)Hawkins, J., C. Hughes, agus R. Scotland. Primary Homology Assessment, Characters and Character States. 1997.
Lua MLA (9ú heag.)Hawkins, J., et al. Primary Homology Assessment, Characters and Character States. 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.