• 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/
• Managing expectations with emotional accountability : making City Hospitals accountable during the COVID-19 pandemic in TurkeyDemirag, Istemihan Sefik; Cemil, F.; Ebru, B.Journal of public budgeting accounting & financial management2020 / p. 889−901 https://doi.org/10.1108/JPBAFM-07-2020-0097 https://www.scopus.com/sourceid/11600153707 https://www.scopus.com/record/display.uri?eid=2-s2.0-85094807650&origin=inward&txGid=797ca2a75d0dd7f882e612b088e683a1 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20PUBLIC%20BUDGET%20ACC&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000763670800014
• Socio-cultural differences of e-learning in Estonia and Turkey [Electronic resource]Güllü, Fatih; Kuusik, Rein, inform.; Laanpere, Mart; Faruk Sozcu, OmerICERI2015 : 8th International Conference of Education, Research and Innovation : Seville (Spain), 16-18 November 2015 : conference proceedings2015 / p. 6325-6332 : ill. [CD-ROM]
• Using EES Model-2 for comparison of e-learning activities of Estonian and Turkish biggest univerities [Electronic resource]Güllü, Fatih; Kuusik, Rein, inform.; Laanpere, Mart; Faruk Sozcu, OmerICERI2015 : 8th International Conference of Education, Research and Innovation : Seville (Spain), 16-18 November 2015 : conference proceedings2015 / p. 6333-6342 : ill. [CD-ROM]