Güttler, Reiner Max Planck Society;
Mehlhorn, Kurt Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Schneider, Wolfgang Max Planck Society;
Güttler, R., Mehlhorn, K., & Schneider, W.(1976). Binary Search Trees: Average and Worst Case Behavior (A 76/01). Saarbrücken: Fachbereich Informatik, Universiät des Saarlandes.