Livre Damer, Bruce. – Avatars : exploring and building virtual worlds on the internet. – Berkeley : Peachpit Press, 1998. – 552 p. – Comprend un CD-ROM.
Document numérique Damer, Bruce. – Avatars! [CD-ROM]. – Berkeley : Peachpit Press, 1998. – Fichiers HTML et Acrobat (PDF). – CD-ROM accompagnant la publication «Avatars! : exploring and building virtual worlds on the internet», 1998.