@BOOK{Knuth:1998:ACP:280635,
  AUTHOR = {Knuth, Donald E.},
  PUBLISHER = {Addison Wesley Longman Publishing Co., Inc.},
  DATE = {1998},
  EDITION = {2},
  ISBN = {0-201-89685-0},
  TITLE = {The Art of Computer Programming, Volume 3: Sorting and Searching},
}