1. A guide to the business analysis body of knowledge (BABOK® Guide) version 3.0. International Institute of Business Analysis, Toronto, Ontario, Canada (2015)
2. Addy R (2007) Effective IT service management: to ITIL and beyond. Springer
3. Barbov Z (2015) Requirements documentation: need, place in business analysis process and practical realization. In: Conference proceedings managing and organizing in contexts of change. University of Warsaw, Poland
4. Barbov Z (2020) System of criteria for evaluation of the practices for application of IT services management in Bulgaria. Economics and computer science, vol. 1, pp. 29–40. Varna, Bulgaria
5. Behmanesh El, Pannek J (2018) Ranking parameters of a memetic algorithm for a flexible integrated logistics network. In: International conference on dynamics in logistics, LDIC, Bremen, Germany, pp 76–85