1. “The Standish Group Report” by open door technology is available from https://www.opendoorerp.com/the-standish-group-report-83-9-of-it-projects-partially-or-completely-fail.
2. 8 Biggest IT disasters of 2021 by CIO available from https://www.cio.com/article/302010/8-biggest-it-disasters-of-2021.html.
3. Software defect prediction using supervised machine learning and ensemble techniques: a comparative study;Alsaeedi;Journal of Software Engineering and Applications,2019
4. A systematic review of unsupervised learning techniques for software defect prediction;Li;Information and Software Technology,2020
5. Ensemble Learning by Data Science Blog downloaded from https://data-science-blog.com/blog/2017/12/03/ensemble-learning.