1. The practice of social research (12th ed.).;Babbie;Belmont, CA: Wadsworth,2010
2. Balkevicius, M., Mazeikiene, A., Svediene, S. (2013). The first steps of project-based education in Lithuanian high schools. Procedia - Social and Behavioral Sciences, 83, 483-492. Available online at: http://www.sciencedirect.com.
3. Edukologinis tyrimas: sistema ir procesas (Educational Research: System and Process);Bitinas;Vilnius: Kronta.,2006
4. Reflektyvusis mokymas(is) aukstosios mokyklos edukacineje aplinkoje: destytoju mokymo patirtys (Reflective Teaching and Learning in Educational Environment of Higher Education Institution: Lecturers’ Teaching Experiences);Bubnys;Siauliai: Lucilijus.,2012
5. Engaging students in learning: findings from a study of project-based education;Fernandes;European Journal of Engineering Education,2014