Guilford, T., & Dawkins, M. (1993). ARE WARNING COLORS HANDICAPS.
Lua i Stíl Chicago (17ú heag.)Guilford, T., agus M. Dawkins. ARE WARNING COLORS HANDICAPS. 1993.
Lua MLA (9ú heag.)Guilford, T., agus M. Dawkins. ARE WARNING COLORS HANDICAPS. 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.