U. Wolz, H. Leitner, D. Malan and J. Maloney: “Starting with Scratch in CS-1,” published in SIGCSE ’09 Proceedings of the 40th ACM Technical Symposium and Computer Science Education. New York, NY, ISBN 978-1-60558-183-5
U. Wolz, H. Leitner, D. Malan and J. Maloney: “Starting with Scratch in CS-1,” published in SIGCSE ’09 Proceedings of the 40th ACM Technical Symposium and Computer Science Education. New York, NY, ISBN 978-1-60558-183-5