1. Andrei. H. Prosteana G. Mnerieb A. V. Schiopu R. Contemporaneous Issues in e-Learning Projects of the European Union. Procedia - Social and Behavioral Sciences 191 (2015) 540--545. Andrei. H. Prosteana G. Mnerieb A. V. Schiopu R. Contemporaneous Issues in e-Learning Projects of the European Union. Procedia - Social and Behavioral Sciences 191 (2015) 540--545.
2. Bangemann Report Europe and the global information society Recommendations of the high-level group on the information society to the Corfu European Council. (1994) http://aei.pitt.edu/1199/1/info_society_bangeman_report.pdf Bangemann Report Europe and the global information society Recommendations of the high-level group on the information society to the Corfu European Council. (1994) http://aei.pitt.edu/1199/1/info_society_bangeman_report.pdf
3. Council of the European Union Recommendation on promoting common values inclusive education and the European dimension of teaching. (2018/C 195/01) (22 May 2018). https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32018H0607(01)&from=EN Council of the European Union Recommendation on promoting common values inclusive education and the European dimension of teaching. (2018/C 195/01) (22 May 2018). https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32018H0607(01)&from=EN
4. Council of the European Union Recommendation on key competences for lifelong learning. (2018/C 189/01) (22 May 2018). https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32018H0604(01)&from=EN Council of the European Union Recommendation on key competences for lifelong learning. (2018/C 189/01) (22 May 2018). https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32018H0604(01)&from=EN
5. Downes S. E-Learning generations. (2012). http://halfanhour.blogspot.be/2012/02/e-learning-generations.html Downes S. E-Learning generations. (2012). http://halfanhour.blogspot.be/2012/02/e-learning-generations.html