Fabio Abbattista Fabio Calefato Domenico Gendarmi Filippo Lanubile Incorporating social software into distributed agile development environments. 46-51 2008 ASE Workshops http://dx.doi.org/10.1109/ASEW.2008.4686310 conf/kbse/2008w db/conf/kbse/asew2008.html#AbbattistaCGL08