S. Warburton, and Y. Mor. EuroPLoP'22: 27th European Conference on Pattern Languages of Programs, New York, NY, United States, Association for Computing Machinery, (2022)
F. Decortis, A. Rizzo, and B. Saudelli. Interacting with Computers, 15 (6):
801 - 830(2003)From Computer Artefact to Instrument for Mediated Activity .Part 2 Learning Environments.