1. Acat, B., & Demiral, S. (2002). Türkiye’de yabancı dil öğreniminde motivasyon kaynakları ve sorunları [Sources of motivation and problems in learning foreign language in Turkey]. Educational Administration: Theory and Practice, 31, 312-329.
2. Adıgüzel, A., & Orhan, A. (2017). The relation between English learning students’ levels of self-regulation and metacognitive skills and their English academic achievements. Journal of Education and Practice, 8(9), 115-125.
3. Aktaş, N. (2016). Lise öğrencilerinin motivasyon kaynakları ve karar verme stratejileri [Motivation resources and decision making strategies of high school students] (Unpublished master’s thesis). Adnan Menderes University.
4. Akyol, N. (2017). Lise öğrencilerinin yabancı dile yönelik kalıplaşmış düşünceleri ve yabancı dil özyeterlik algılarının çeşitli değişkenler açısından incelenmesi [Investigation of high school students’ stereotyped thoughts about foreign language and English self-efficacy perceptions in terms of some variables] (Unpublished master’s thesis). Afyon Kocatepe University.
5. Alagöz, T. (2016). Institute of social sciences a study on Vocational and Technical Anatolian High School students’ motivational orientations and use of self-regulated learning strategies in language learning (Unpublished master’s thesis). Çağ University.