SeungKyung Park, Enumeration of multipermutations, 1991.
Alex Magid, Enumeration of convex polyominoes : a generalization of the Robinson-Schensted correspondence and the dimer problem, 1992.
Susan F. Parker, The combinatorics of functional composition and inversion, 1993
Vesselin Gasharov, Theory and applications of symmetric functions , 1994
Sangwook Ree, Enumeration of lattice paths and P-partitions , 1994
Morris Dworkin, Generalizations of rook polynomials, 1997
Louis H. Kalikow, Enumeration of parking functions, allowable permutation pairs, and labeled trees, 1999
Mercedes H. Rosas, A combinatorial overview of the theory of MacMahon symmetric functions and a study of the Kronecker product of Schur functions, 1999
Leopold Travis, Graphical enumeration: a species-theoretic approach, 2000
Marguerite A. Eisenstein-Taylor, Polytopes, permutations, and the bin packing problems, 2001
Chak-On Chow, Noncommutative symmetric functions of type B, 2001
Pallavi Jayawant, Combinatorial and umbral methods for orthogonal polynomials, 2001
Dapeng Xu, Generalizations of two-stack-sortable permutations, 2002
Ping Zhou, Applications of computer algebra to the theory of hypergeometric series, 2003
Anna L. Varvak, Encoding properties of lattice paths, 2004
Guoce Xin, The ring of Malcev-Neumann series and the residue theorem, 2004
T. Kyle Petersen, Descents, peaks, and P-partitions, 2006.
Ji Li, Counting prime graphs and point-determining graphs using combinatorial theory of species , 2007.
Brian Drake, An inversion theorem for labeled trees and some limits of areas under lattice paths , 2008.
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