Towards Community-Driven Development of Educational Materials: The Edukalibre Approach. - Jesús M. González-Barahona; Vania Dimitrova; Diego Chaparro; Chris Tebb; Teofilo Romera; Luis Canas; Julika Siemer-Matravers; Styliani Kleanthous (EC-TEL, 2006)

The processes of joining in global distributed software projects. - Israel Herraiz; Gregorio Robles; Juan José Amor; Teofilo Romera; Jesús M. González-Barahona (GSD@ICSE, 2006)