1. Hash functions for priority queues;Ajtai;Inform. and Comput.,1984
2. Organization and maintenance of large ordered Indices;Bayer;Acta Inform.,1972
3. Dynamic perfect hashing: Upper and lower bounds;Dietzfelbinger,1988
4. Decision trees and random access machines;Paul,1980
5. Sorting and Searching;Mehlhorn,1984