Gaetz, C., M. Mastrianni, R. Patrias, H. Peck, C. Robichaux, D. Schwein, and K. Y. Tam. “K-Knuth Equivalence for Increasing Tableaux”. The Electronic Journal of Combinatorics, Vol. 23, no. 1, Mar. 2016, p. P1.40, doi:10.37236/4805.