1. Alegre, F., Moreno, J.: Haskell in middle and high school mathematics. In: TFPIE, vol. 1. EPTCS, Sophia-Antipolis (2015)
2. Auvinen, T., Karavirta, V., Ahoniemi, T.: Rubyric: an online assessment tool for effortless authoring of personalized feedback. ACM, Workingpaper (2009)
3. Bal, H.E., Grune, D.: Programming Language Essentials. Addison-Wesley, Boston (1994)
4. Balanskat, A., Engelhardt, K.: Computing our future: computer programming and coding-priorities, school curricula and initiatives across Europe. European Schoolnet (2014). http://www.eun.org/resources/detail?publicationID=661
5. Barr, V., Guzdial, M.: Introducing CS to newcomers, and JES as a teaching tool. Commun. ACM 59(11), 10–11 (2016)