(原始内容 (PDF)存档于2018-08-09). Altmann A, Toloşi L, Sander O, Lengauer T. Permutation importance: a corrected feature importance measure. Bioinformatics. May
Representations, J. L. Alperin, Rowen B. Bell (1995, ISBN 978-0-387-94526-2) Permutation Groups, John D. Dixon, Brian Mortimer (1996, ISBN 978-0-387-94599-6)
(PDF). June 1976 [2022-07-02]. (原始内容存档 (PDF)于2019-09-26). If P is any permutation of the indices of the axes of an array A, then P⍉A is an array similar