Choosing component origins for software intensive systems: In-house, COTS, OSS or outsourcing?—A case survey
Petersen, K., Badampudi, D., Shah, S. M. A., Wnuk, K., Gorschek, T., Papatheocharous, E., … Cicchetti, A. (2017). Choosing component origins for software intensive systems: In-house, COTS, OSS or outsourcing?—A case survey. IEEE Transactions on Software Engineering, 44, 237–261.