Watts S. Humphrey The IBM Large-Systems Software Development Process: Objectives and Direction. [Citation Graph (0, 0)][DBLP] IBM Systems Journal, 1985, v:24, n:2, pp:76-78 [Journal]
Michael J. Flaherty Programming Process Productivity Measurement System for System/370. [Citation Graph (0, 0)][DBLP] IBM Systems Journal, 1985, v:24, n:2, pp:168-175 [Journal]
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