Hagerup, Torben Algorithms and Complexity, MPI for Informatics, Max Planck Society;
https://rdcu.be/duhar (Verlagsversion)
Hagerup, T., & Kutylowski, M. (1992). Fast Integer Merging on the EREW PRAM. In W. Kuich (Ed.), Automata, Languages, and Programming (pp. 318-329). Berlin: Springer.