1. Adler, P.A. & Adler, P. (1994). Observational techniques. In N. K. Denzin & Y. S. Lincoln (Eds.), Handbook of qualitative research (pp. 377-393). Thousand Oaks, CA: Sage.
2. Network Structure in Virtual Organizations
3. Armstrong, D.J. & Cole, P. (2002). Managing distances and differences in geographically distributed work groups. In P. J. Hinds & S. Kiesler (Eds.), Distributed work (pp. 167-186). Cambridge, MA: MIT Press.
4. A Typology of Virtual Teams