Sen et al. 2008, p. 209. Sen, Ravi; Subramaniam, Chandrasekar; Nelson, Matthew L. (2008). "Determinants of the Choice of Open Source Software License". Journal of Management Information Systems. 25 (3). Informa UK Limited: 207–240. doi:10.2753/mis0742-1222250306. ISSN0742-1222.
Sen et al. 2008, p. 209. Sen, Ravi; Subramaniam, Chandrasekar; Nelson, Matthew L. (2008). "Determinants of the Choice of Open Source Software License". Journal of Management Information Systems. 25 (3). Informa UK Limited: 207–240. doi:10.2753/mis0742-1222250306. ISSN0742-1222.