1. J. Börstler, H. Störrle, D. Toll, J. Van Assema, R. Duran, S. Hooshangi, J. Jeuring, H. Keuning, C. Kleiner, and B. MacKellar, ?" i know it when i see it" perceptions of code quality: Iticse'17 working group report," in Proceedings of the 2017 iticse conference on working group reports, pp. 70--85, 2018.
2. C. Abid, V. Alizadeh, M. Kessentini, T. d. N. Ferreira, and D. Dig, "30 years of software refactoring research: A systematic literature review," arXiv preprint arXiv:2007.02194, 2020.
3. L. Tan and C. Bockisch, "A survey of refactoring detection tools.," in Software Engineering (Workshops), pp. 100--105, 2019.
4. C. Bezerra, H. Damasceno, and J. Teixeira, "Perceptions and difficulties of software engineering students in code smells refactoring," in Anais do X Workshop de Visualização, Evolução e Manutenção de Software, pp. 41--45, SBC, 2022.
5. C. López, J. M. Alonso, R. Marticorena, and J. M. Maudes, "Design of e-activities for the learning of code refactoring tasks," in 2014 International Symposium on Computers in Education (SIIE), pp. 35--40, IEEE, 2014.