Percentile Finding Algorithm for Multiple Sorted Runs. - Balakrishna R. Iyer; Gary R. Ricard; Peter J. Varman (VLDB, 1989)

Merging Multiple Lists on Hierarchical-Memory Multiprocessors. - Peter J. Varman; Scott D. Scheufler; Balakrishna R. Iyer; Gary R. Ricard (J. Parallel Distributed Comput., 1991)