Abdin, M., & Rahman, M. (2015). Cluster Development Models: Challenges and Opportunities. Political Economy - Development: Domestic Development Strategies eJournal. https://doi.org/10.2139/ssrn.2631353.

Adamus, W. (2019). Factors of Cluster Initiatives Management. Other Information Systems & eBusiness eJournal. https://doi.org/10.31014/aior.1992.02.04.160

Al-kfairy, M., Khaddaj, S., & Mellor, R. (2019). Computer modelling and identification of factors important for the success of business clusters. International Journal of Knowledge-Based Development. https://doi.org/10.1504/IJKBD.2019.10026913

Boschma, R., & Fornahl, D. (2011). Cluster Evolution and a Roadmap for Future Research. Regional Studies, 45, 1295 - 1298. https://doi.org/10.1080/00343404.2011.633253.

Everitt, B. (1974). Cluster analysis. Quality and Quantity. https://doi.org/10.1007/BF00154794

Klofsten, M., Bienkowska, D., Laur, I., & Sölvell, I. (2015). Success Factors in Cluster Initiative Management. Industry and Higher Education, 29, 65 - 77. https://doi.org/10.5367/ihe.2015.0237.

McNicholas, P. (2016). Model-Based Clustering. Journal of Classification, 33, 331 - 373. https://doi.org/10.1007/s00357-016-9211-9

Mueller, E., & Jungwirth, C. (2011). The Performance of Clusters - an Analysis of the Impact of Cluster Context, Structure, and Functioning on Cluster Performance. Frontiers of entrepreneurship research, 31, 1. https://doi.org/10.2139/SSRN.1927275

Newman, M. (2009). Random graphs with clustering.. Physical review letters, 103 5, 058701 . https://doi.org/10.1103/PhysRevLett.103.058701