1. Bharadwaj, V. (2016). https://www.quora.com/What-is-cognitive-analytics
2. Brechner, E. (2015). Agile project management with Kanban. Washington, DC: Microsoft Press, Redmond.
3. Bourque, P. & Fairley, R. E., (Eds.). (2014). Guide to the software engineering body of knowledge. Version 3.0, IEEE Computer Society. www.swebok.org.
4. Chrissis, M. B., Konrad, M., & Shurm, S. (2011). CMMI for development. Addison-Wesley, Third Edition.
5. Cohn, M. (2006). Agile estimating and planning. Upper Saddle River: Pearson Education Inc..