Individual and social behavior in tagging systems. - Elizeu Santos-Neto; David Condon; Nazareno Andrade; Adriana Iamnitchi; Matei Ripeanu (Hypertext, 2009)

Reuse, temporal dynamics, interest sharing, and collaboration in social tagging systems. - Elizeu Santos-Neto; David Condon; Nazareno Andrade; Adriana Iamnitchi; Matei Ripeanu (First Monday, 2014)