1. Optimal and near-optimal binary search trees;Allen;Acta Inform.,1982
2. Improved Bounds on the Costs of Optimal and Balanced Binary Search Trees;Bayer,1975
3. Two applications of a probabilistic search technique: Sorting X + Y and building balanced search trees;Fredman,1975
4. Binary search trees: Average and worst case behavior;Guttler;Elektron. Informationsverarb. Kybernet.,1980
5. Subtree Weight Ratios for Optimal Binary Search Trees;Hirschberg,1986