• An analysis and comparison of adoption of e-learning systems in higher education by lecturers at largest universities in Estonia and TurkeyGüllü, Fatih; Kuusik, Rein, inform.; Šogenov, KazbulatBaltic journal of modern computing2016 / p. 428-440 : ill http://www.bjmc.lu.lv/contents/vol-42016-no-3/