(Tilak & Glassman 2022) Tilak, Shantanu; Glassman, Michael (2022). "Gordon Pask's second-order cybernetics and Lev Vygotsky's cultural historical theory: Understanding the role of the Internet in developing human thinking". Theory and Psychology. 32 (6): 888–914. doi:10.1177/09593543221123281. S2CID252344151.
(Tilak & Glassman 2022, pp. 893–894) Tilak, Shantanu; Glassman, Michael (2022). "Gordon Pask's second-order cybernetics and Lev Vygotsky's cultural historical theory: Understanding the role of the Internet in developing human thinking". Theory and Psychology. 32 (6): 888–914. doi:10.1177/09593543221123281. S2CID252344151.
(Pask & Scott 1972) Pask, Gordon; Scott, B. C. E. (1972). "Learning strategies and individual competence". International Journal of Man-Machine Studies. 4 (3): 217–253. doi:10.1016/S0020-7373(72)80004-X.
(Tilak & Glassman 2022) Tilak, Shantanu; Glassman, Michael (2022). "Gordon Pask's second-order cybernetics and Lev Vygotsky's cultural historical theory: Understanding the role of the Internet in developing human thinking". Theory and Psychology. 32 (6): 888–914. doi:10.1177/09593543221123281. S2CID252344151.
(Tilak & Glassman 2022, pp. 893–894) Tilak, Shantanu; Glassman, Michael (2022). "Gordon Pask's second-order cybernetics and Lev Vygotsky's cultural historical theory: Understanding the role of the Internet in developing human thinking". Theory and Psychology. 32 (6): 888–914. doi:10.1177/09593543221123281. S2CID252344151.