1. Academic Advising and Support at Caltech. (n.d.). Peer Tutor Information. https://www.deans.caltech.edu/AcademicSupport/peer-tutor-information.
2. Academic Resource Center at Harvard University. (n.d.) Peer Tutoring. https://academicresourcecenter.harvard.edu/peer-tutoring.
3. Gender differences in student participation in an active-learning classroom;Aguillon;CBE Life Sciences Education,2020
4. Alegre, F., Moliner, L., Maroto, A., & Lorenzo-Valentin, G. (2020). Academic achievement and peer tutoring in mathematics: a comparison between primary and secondary education. SAGE Open, 10(2). https://doi.org/10.1177%2F2158244020929295.
5. American Physical Society. (2018). Bachelor’s Degrees Earned by Women, by Major. https://www.aps.org/programs/education/statistics/womenmajors.cfm.