Multi-User 3D Virtual Environment for Spanish Learning: A Wonderland Experience. - María-Blanca Ibáñez-Espiga; José Jesús García Rueda; Sergio Galán; David Maroto; Diego Morillo; Carlos Delgado Kloos (ICALT, 2010)

Design and Implementation of a 3D Multi-User Virtual World for Language Learning. - María-Blanca Ibáñez-Espiga; José Jesús García Rueda; Sergio Galán; David Maroto; Diego Morillo; Carlos Delgado Kloos (J. Educ. Technol. Soc., 2011)

Creating Test Questions for 3D Collaborative Virtual Worlds: the WorldOfQuestions Authoring Environment. - María-Blanca Ibáñez-Espiga; José Jesús García Rueda; Diego Morillo; Carlos Delgado Kloos (J. Univers. Comput. Sci., 2012)