\begin{thebibliography}{1}

\bibitem{NewEnumerative}
M.~B\'{o}na, editor, {\em Handbook of Enumerative Combinatorics}, Chapman and
  Hall/CRC, 2015.

\bibitem{DiaconisAndHicks}
P.~Diaconis and A.~Hicks, Probabilizing parking functions, {\em Adv. in Appl.
  Math} {\bf 89} (2017), 125--155.

\bibitem{FoataAndRiordan}
A.D. Foata and J.~Riordan, Mappings of acyclic and parking functions, {\em
  Aequationes Math.} {\bf 10} (1974), 10--22.

\bibitem{KonheimAndWeiss}
A.~G. Konheim and B.~Weiss, An occupancy discipline and applications, {\em SIAM
  J. Appl. Math.} {\bf 14} (1966), 1266--1274.

\bibitem{Loehr}
N.~A. Loehr, Combinatorics of $q,t$-parking functions, {\em Adv. in Appl.
  Math.} {\bf 34} (2005), 408--425.

\bibitem{schumacher1}
P.~R.~F. Schumacher, {\em Parking Functions and Generalized {Catalan} Numbers},
  PhD thesis, Texas A{\&}M University, 2009.

\end{thebibliography}
