W. Kang, и J. McAuley. IEEE International Conference on Data Mining, ICDM 2018, Singapore,
November 17-20, 2018, стр. 197--206. IEEE Computer Society, (2018)
W. Buxton. The Development of the Social Sciences in the United States and Canada: The Role of Philanthropy Policy Issues in Education, Ablex, Stamford, CT, (1999)