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S-Driscoll · Jan 7, 2020 · f4b5b48 · f4b5b48
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 Literature
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-1. https://doi.org/10.1016/j.aca.2011.08.006
+1. [Fast and simple methods for the optimization of kurtosis used as a projection pursuit index](https://doi.org/10.1016/j.aca.2011.08.006)
 
-2. https://doi.org/10.1002/cem.2568
+2. [Re‐centered kurtosis as a projection pursuit index for multivariate data analysis](https://doi.org/10.1002/cem.2568)
 
-3. https://doi.org/10.1016/j.aca.2015.03.006
+3. [Procrustes rotation as a diagnostic tool for projection pursuit analysis](https://doi.org/10.1016/j.aca.2015.03.006)