1. Garita, J.A., Alpízar, I., Chacón-Rivas, M.: OpenACS/dotLRN integration with ITCR platform. In: 8th OpenACS/dotLRN Conference, Cartago, Costa Rica, pp. 27–35 (2009)
2. Garita, C., Chacón-Rivas, M.: TEC Digital: A case study of an e-learning environment for higher education in Costa Rica. In: Proceedings of ITHET 2012. IEEE Proccedings ITHET, pp. 1–6 (2012)
3. Ozkan, S., Koseler, R.: Multi-Dimensional Evaluation of E-Learning Systems in the Higher Education Context: An Empirical Investigation of a Computer Literacy Course. Presented at the 39th ASEE/IEEE Frontiers in Education Conference, pp. 1–6
4. Aberdour, M.: Open Source Learning Management Systems. In: EPIC (2007)
5. Moreno, P., Cerverón, V.: Plataforma tecnológica para potenciar los procesos de enseñanzaaprendizaje: desarrollo en la Universitat de València basado en software libre y colaborativo. In: Proc: SIIE 2006. VIII Simposio Internacional de Informática Aplicada a la Enseñanza (2006)