Frank W. Calliss, B. J. Cornelius. Two module factoring techniques. Journal of Software Maintenance, 1(2):81-89, 1989. [doi]
@article{CallissC89,
title = {Two module factoring techniques},
author = {Frank W. Calliss and B. J. Cornelius},
year = {1989},
doi = {10.1002/smr.4360010202},
url = {http://dx.doi.org/10.1002/smr.4360010202},
researchr = {https://researchr.org/publication/CallissC89},
cites = {0},
citedby = {0},
journal = {Journal of Software Maintenance},
volume = {1},
number = {2},
pages = {81-89},
}