1. Adilova, D.A. (2010). Outsourcing is one of the methods of improving the personnel policy in railway transport. Bulletin of the Kazakh Academy of Transport and Communications named after M. Tynyshpaeva, 3(64), 227-230.
2. Aihua, Y. A. N., Lacity, M. C., & Sabherwal, R. (2016). Provider’s innovativeness and outsourcing performance: The moderating effects of contractual and relational governance. In 20th Pacific Asia Conference on Information Systems. Association for Information Systems.
3. Anikin, B. A., Rudaya, I. L., Rodkina, T. A., Anikin, O. B., & Tityukhin, N. F. (2003). Outsourcing: creating highly efficient and competitive organizations. Moscow, INFRA-M. (In Russ)
4. Anikin, B.A. & Rudaya, I. L. (2009). Outsourcing and out staffing: high technology management. Moscow, INFRA-M. (In Russ)
5. Baden-Fuller, C., Targett, D., & Hunt, B. (2000). Outsourcing to outmanoeuvre: Outsourcing re-defines competitive strategy and structure. European Management Journal, 18(3), 285-295. https://doi.org/10.1016/S0263-2373(00)00010-4