Allikad

• e-Õppe Arenduskeskus (EITSA), e-õppe kvaliteedi töörühm. Koostajad Villems, A., Pilt, L., Marandi, T., Rogalevitš, V., Plank, T., Varendi, M., Kampus, E., Puusaar, M., Dremljuga-Telk, M.) (2012). Juhend kvaliteetse õpiobjekti loomiseks [URL] http://www.e-ope.ee/kvaliteet/opiobjekt
  
• Northrup, P. (ed). Learning Objects for Instruction: Design and Evaluation 2007, IGI Global, pt.1 “An Abridged History of Learning Objects” [URL] http://www.igi-global.com/viewtitle.aspx?titleid=25528&sender=6a0ab439-2042-4658-b021-629da28c43ea (02.04.2012)
• Mimirinis, M. & Dafoulas, G. A. (2005). Enriching a Pedagogical Model for the Implementation of a Virtual Training Environment. – Proceedings of the 5th IEEE International Conference on Advanced Learning Technologies (ICALT 2005), 5–8 July, Kaohsiung, Taiwan.