TÓTH, Tomáš. Current trends in teaching of introductory programming: A literature review and research directions. In ICERI 2017. 1st ed. 1 USB (7900 s.). ISBN 978-84-697-6957-7. International conference of education, research and innovation. Valencia : IATED, 2017, s. 4852-4862, USB kľúč. Indexované v: WoS