Communication Flow in Open Source Projects: An Analysis of Developers' Mailing Lists. - Selene Uras; Giulio Concas; Manuela Lisci; Michele Marchesi; Sandro Pinna (XP, 2007)

Open Source Communities as Social Networks: An Analysis of Some Peculiar Characteristics. - Giulio Concas; Manuela Lisci; Sandro Pinna; Guido Porruvecchio; Selene Uras (Australian Software Engineering Conference, 2008)