1. Gardner, H. (2006) Multiple Intelligences. New Horizons (in Romanian), Bucureşti: Sigma.
2. Georgescu, C-A. (2010) Using Blogs in Foreign Language Teaching in Petroleum Gas University of Ploiesti Bulletin, Educational Sciences Series, Vol. LXII. No. 1A/2010, pp. 186-191.
3. Guerra, Luis (2012) Digital Networks in Language learning: Instant Messaging and the Practice and acquisition of Writing skills in Pixel (ed) ICT for Language Learning, Conference Proceedings, Padova: libreriauniversitaria.it, Webster s.r.l., pp. 161-164.
4. Means, B. et al. (2009) Evaluation of Evidence-Based Practices in Online Learning. A Meta-analysis and Review of Online Learning Studies,. U.S. Department of Education, Center for Technology in Learning.
5. Sarivan, L.& Singer, F.M. (2010) New Media for Better Teachers – The Story of Masterprof in Petroleum Gas University of Ploiesti Bulletin, Educational Sciences Series, Vol. LXII. No. 1A/2010, pp. 153-161.