Dietzfelbinger, M., Karlin, A., Mehlhorn, K., Meyer auf der Heide, F., Rohnert, H., & Tarjan, R. E. (1988). Dynamic Perfect Hashing: Upper and Lower Bounds. In 29th Annual Symposium on Foundations of Computer Science (FOCS 1988) (pp. 524-531). Washington, USA: IEEE.