Thomas A. Cargill. The UNIX system: Debugging C programs with the blit. Bell Syst. Tech. J., 63(8):1633-1647, 1984. [doi]
@article{Cargill84,
title = {The UNIX system: Debugging C programs with the blit},
author = {Thomas A. Cargill},
year = {1984},
doi = {10.1002/j.1538-7305.1984.tb00057.x},
url = {https://doi.org/10.1002/j.1538-7305.1984.tb00057.x},
researchr = {https://researchr.org/publication/Cargill84},
cites = {0},
citedby = {0},
journal = {Bell Syst. Tech. J.},
volume = {63},
number = {8},
pages = {1633-1647},
}