References

[1]  R.L. Wainwright, A Class of Sorting Algorithms based on Quicksort, Communications of the ACM, Vol. 28, No. 4, April 1985, pgs. 396-402.

[2] R.S. Scowen, Algorithm 271: Quicksort, Communications of the ACM, Vol. 8, No. 11, Nov. 1965, pgs. 669-670.

[3] M.N. vanEmden, Algorithm 402: Increasing the efficiency of Quicksort, Communications of the ACM, Vol. 13, No. 11, Nov. 1970, pgs. 693-694.

[4] C.R. Cook, and Kim D.J, Best sorting algorithm for nearly sorted lists, Communications of the ACM, Vol. 23, No. 11, Nov. 1980, pgs. 620-624.

[5] C.A.R. Hoare, Algorithm 64:Quicksort, Communications of the ACM, Vol. 4, No. 7, July 1961, pg. 321.