ebrary, Inc, Bell, L., & Trueman, R. B. (2008). Virtual worlds, real libraries: Librarians and educators in Second Life and other multi-user virtual environments. Information Today.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Lori Bell, agus Rhonda B. Trueman. Virtual Worlds, Real Libraries: Librarians and Educators in Second Life and Other Multi-user Virtual Environments. Medford, N.J.: Information Today, 2008.
Lua MLA (9ú heag.)ebrary, Inc, et al. Virtual Worlds, Real Libraries: Librarians and Educators in Second Life and Other Multi-user Virtual Environments. Information Today, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.