Book (Cormen2009)
Cormen, T. H.
Introduction to algorithms
The MIT Press, 2009

Article (Bron1974)
Bron, C.
Merge Sort Algorithm (Remark on Algorithm 426).
Commun. ACM, 1974, 17, 706

Article (Hoare01011962)
Hoare, C. A. R.
Quicksort
The Computer Journal, 1962, 5, 10-16

Article (Hoare1961)
Hoare, C. A. R.
Algorithm 64: Quicksort.
Commun. ACM, 1961, 4, 321