Bruce Greenwald. (2014). Competition Demystified. Penguin.
Lua i Stíl Chicago (17ú heag.)Bruce Greenwald. Competition Demystified. Penguin, 2014.
Lua MLA (9ú heag.)Bruce Greenwald. Competition Demystified. Penguin, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.