De Haan G., 2006, The BLK "21" programme in Germany: a "Gestaltungskompetenz"- based model for education for sustainable development", Environmental Education Research, 12, 19-32.
Huckle J., 2014, Education for Sustainable Citizenship: an emerging focus for education for sustainability, in: Education for Sustainability, eds. J. Huckle, S. Sterling, Oxford: Routledge.
Jank W., Meyer H., 2002, Didaktische Modelle, Berlin: Cornelsen.
Kostova Z., 1980, Scientific Approach to Biology Teaching, Sofia: Natrona Preset.
Lambrechts W., Van Petegem P., 2016, The interrelations between competences for sustainable development and research competences, International Journal of Sustainability in Higher Education, 17(6), 776-795.
Lans T., Blok V., Wesselink R., 2014,Learning apart and together: towards an integrated competence framework for sustainable entrepreneurship in higher education, Journal of Cleaner Production, 62, 37-47.
Rieckmann M., 2012, Future-oriented higher education: Which key competencies should be fostered through university teaching and learning? Futures, 44(2), 127- 135.
Roorda N., 2010, Sailing on the winds of change. The Odyssey to sustainability of the universities of applied Sciences in the Netherlands (PhD thesis), Maastricht University.
Rychen D.S., Salganik L.K. (eds.) (2003), Key Competencies for a Successful Life and a Well-Functioning Society, Göttingen: Hogrefe & Huber.
UNESCO, 2005, Guidelines and Recommendations for reorienting teacher education to address sustainability (Technical Paper No.2): Paris: UNESCO Education Sector.
UNESCO, 2014, Aichi-Nagoya Declaration on Education for Sustainable Development, Presented at the Education for Sustainable Development 2014 World Conference, Aichi-Nagoya ( Japan), 10-12 November, https://unesdoc.unesco.org/ark:/48223/ pf0000230613 [access: 12.12.2016].
Wiek A., Withycombe L., Redman C.L., 2011, Key competencies in sustainability: a reference framework for academic program development, Sustainability Science, 6, 203- 218.
Wals A.E.J., 2013, Sustainability in higher education in the context of the UN DESD: a review of learning and institutionalization processes, Journal of Cleaner Production, 3, 1-5.