Donald J. Hatfield Data Description of Text Structures/Text Processing (pre-discussion summary). [Citation Graph (0, 0)][DBLP] SIGFIDET Workshop, 1970, pp:285- [Conf]
Donald J. Hatfield Experiments on Page Size, Program Access Patterns, and Virtual Memory Performance. [Citation Graph (0, 0)][DBLP] IBM Journal of Research and Development, 1972, v:16, n:1, pp:58-66 [Journal]
Donald J. Hatfield Introduction to Finite State Representation of Interactive Languages. [Citation Graph (0, 0)][DBLP] FDT - Bulletin of ACM SIGFIDET, 1969, v:1, n:1, pp:43- [Journal]