1. Aikaterini, K. (2014). Geography teacher quality and effectiveness: Lower Secondary School Students' points of view. Dostupné na: https://www.researchgate.net/publication/237537714_Geography_teacher_quality_and_effectiveness_Lower_Secondary_School_Students'_points_of_view [cit: 18-04-2019].
2. Teachers' Teaching Experience and Students' Learning Outcomes in Secondary Schools in Ondo State, Nigeria
3. Teacher Quality and Student Achievement
4. EFFECTIVENESS noun (2022, apríl 24). In Oxford Learner´s Dictionaries | Find definitions, translations and... Dostupné na: https://www.oxfordlearnersdictionaries.com/
5. Hair, J. F., Black, W. C., Babin, B. J., Anderson, R. E., & Tatham, R. L. (1998). Multivariate data analysis. Vol. 5, No. 3, 209-219. New Jersey: Prentice Hall.