1. Adel'son-Vel'skii, G.M., Landins, E.M.: An Algorithm for the Organization of Information. Doklady Akademia Nauk USSR 146, 263–266 (1962)
2. Bell, C.J.: An Investigation into the Principles of the Classification and Analysis on an Automatic Digital Computer. Doctoral Thesis, Leeds University 1965
3. Bentley, J.L.: Multidimensional Binary Search Trees Use for Associative Searching. Commun ACM 18, 509–517 (1975)
4. Cunto, W., Lau, G.: Generalised Multidimensional Trees. TECH-REP CSC 87-02 Centro Cientifico IBM de Venezuela
5. Eisenbarth, B., Ziviani, N., Gonnet, G.H., Melhorn, K., Wood, D.: The Theory of Fringe Analysis and its Application to 2–3 Trees and B-trees. Inf. Control 55, 125–174 (1984)