Müller, L., M. Selbach Silveira, and C. S. de Souza. “Source Code Comprehension and Appropriation by Novice Programmers: Understanding Novice Programmers’ Perception about Source Code Reuse”. Journal on Interactive Systems, vol. 10, no. 2, Dec. 2019, pp. 96-109, doi:10.5753/jis.2019.556.