M. Bousquet-mélou and G. Xin, On partitions avoiding 3-crossings, Sém. Lothar. Combin, vol.54, issue.21, p.7, 2005.

Y. C. William, E. Y. Chen, R. R. Deng, R. P. Du, C. H. Stanley et al., Crossings and nestings of matchings and partitions, Trans. Amer. Math. Soc, vol.359, issue.4, pp.1555-1575, 2007.

S. Corteel, Crossings and alignments of permutations, Advances in Applied Mathematics, vol.38, issue.2, pp.149-163, 2007.
DOI : 10.1016/j.aam.2006.01.006

A. De and M. , On the symmetry of the distribution of k-crossings and k-nestings in graphs, Electron. J. Combin, vol.13, issue.6, p.pp, 2006.

A. De and M. , k-noncrossing and k-nonnesting graphs and fillings of Ferrers diagrams, Combinatorica, vol.27, issue.6, pp.699-720, 2007.

C. Krattenthaler, Growth diagrams, and increasing and decreasing chains in fillings of Ferrers shapes, Advances in Applied Mathematics, vol.37, issue.3, pp.404-431, 2006.
DOI : 10.1016/j.aam.2005.12.006