Dolowitz, D. P., Buckler, S., & Sweeney, F. (2008). Researching online. Palgrave Macmillan.
Lua i Stíl Chicago (17ú heag.)Dolowitz, David P., Steve Buckler, agus Fionnghuala Sweeney. Researching Online. Houndmills, Basingstoke, Hampshire ; New York: Palgrave Macmillan, 2008.
Lua MLA (8ú heag.)Dolowitz, David P., et al. Researching Online. Palgrave Macmillan, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.