Zagalo, Nelson Virtual worlds and metaverse platforms : new communication and identity paradigms / Nelson Zagalo, Leonel Morgado, and Ana Boa-Ventura - Hershey, Pa. : Information Science Reference, 2012 - xviii, 423 p. : ill. ; 29 cm. ISBN: 97816096085451609608542 Subjects--Topical Terms: Computer simulation.Human-computer interaction.Virtual reality. LC Class. No.: QA76.9.H85 / .V587 2012