Charles A. Behrens Measuring the Productivity of Computer Systems Development Activities with Function Points. [Citation Graph (0, 0)][DBLP] IEEE Trans. Software Eng., 1983, v:9, n:6, pp:648-652 [Journal]
Leon J. Osterweil Toolpack - An Experimental Software Development Environment Research Project. [Citation Graph (0, 0)][DBLP] IEEE Trans. Software Eng., 1983, v:9, n:6, pp:673-685 [Journal]
John S. Gourlay A Mathematical Framework for the Investigation of Testing. [Citation Graph (0, 0)][DBLP] IEEE Trans. Software Eng., 1983, v:9, n:6, pp:686-709 [Journal]