1. Using sensory and consumer science in drug delivery system optimization: Mixed methods in women of color as a case study;Bakke;Food Quality and Preference,2019
2. Benzécri, J.-P. (1973). L’analyse des données (Vol. 2). Dunod Paris.
3. Bock, R. D. (1960). Methods and applications of optimal scaling. The University of North Carolina Psychometric Laboratory Research Memorandum. 25.
4. Mair P. Gifi methods for optimal scaling in R: The package homals;De Leeuw;Journal of Statistical.,2009
5. History of nonlinear principal component analysis;De Leeuw,2013