wait, or read: [Bruckman, 1992], [Bruckman, 1993], [Carlstrom, 1992], [Cartwright, 1994], [Cherny, 1994a], [Curtis, 1992], [Dibbell, 1993], [Doheny-Farina, 1995], [Dworschak, 1994], [Farmer, 1993], [Fleissner, 1995], [Foner, 1993], [Germundson, 1994], [Ito et Ito, 1993], [Ito, 1994], [Kelley, 1994], [Hiltz et Turoff, 1993], [Morningstar et Farmer, 1990], [McAdams, 1995], [McDonough, 1995], [Nagasiva, 1992], [Quittner, 1994], [Reid, 1994], [Rheingold, 1993], [Rosenberg, 1992], [Serpentelli, 1995], [Unsworth, 1995], [Whitlock, 1994], [Young, 1994],
[some homework!]