J. C. Andrade, R. S. F. D. Barreto, M. do V. Cunha, N. M. Ribeiro, and H. B. de B. Pereira, “Interdisciplinarity and Network Theory: semantic networks of cliques based on course descriptions and network of courses”, iSys, vol. 12, no. 3, pp. 24–52, Sep. 2019.