Special Feature: Software Maintainability: A Practical Concern for Life-Cycle Costs

@article{Munson1981SpecialFS,
  title={Special Feature: Software Maintainability: A Practical Concern for Life-Cycle Costs},
  author={J L Munson},
  journal={Computer},
  year={1981},
  volume={14},
  pages={103-109}
}
Software modifiability doesn't just happen. It must be designed, tested, and paid for just like any other software requirement.