FELLEISEN, M.; FINDLER, R. B.; FLATT, M.; KRISHNAMURTHI, S. How to Design Programs: An Introduction to Programming and Computing. Education Review, [S. l.], 2015. DOI: 10.14507/er.v0.173. Disponível em: https://edrev.asu.edu/index.php/ER/article/view/173. Acesso em: 6 may. 2024.