The Effect of Anonymity on the Usage of Avatar: Comparison of Internet Relay Chat and Instant Messenger. - Hye-Seung Kang; Hee-Dong Yang (AMCIS, 2004)

The visual characteristics of avatars in computer-mediated communication: Comparison of Internet Relay Chat and Instant Messenger as of 2003. - Hye-Seung Kang; Hee-Dong Yang (Int. J. Hum. Comput. Stud., 2006)