| avgeriou2003towards | Avgeriou, P., Papasalouros, A., Retalis, S., & Skordalakis, M. (2003). Towards a pattern language for learning management systems. Educational Technology \& Society. Citeseer. |
| :ref:avgeriou2004towards | Avgeriou, P., Vogiatzis, D., Tzanavari, A., & Retalis, S. (2004). Towards a pattern language for adaptive web-based educational systems. Advanced Technology for Learning. |
| :ref:goodyear2004towards | Goodyear, P., Avgeriou, P., Baggetun, R., Bartoluzzi, S., Retalis, S., Ronteltap, F., & Rusman, E. (2004). Towards a pattern language for networked learning. Proceedings of Networked Learning. |
| avgeriou2003towards | Avgeriou, P., Papasalouros, A., Retalis, S., & Skordalakis, M. (2003). Towards a pattern language for learning management systems. Educational Technology \& Society. Citeseer. |
| :ref:avgeriou2004towards | Avgeriou, P., Vogiatzis, D., Tzanavari, A., & Retalis, S. (2004). Towards a pattern language for adaptive web-based educational systems. Advanced Technology for Learning. |
| :ref:goodyear2004towards | Goodyear, P., Avgeriou, P., Baggetun, R., Bartoluzzi, S., Retalis, S., Ronteltap, F., & Rusman, E. (2004). Towards a pattern language for networked learning. Proceedings of Networked Learning. |
