1. Bonferroni correction, November 2015. https://en.wikipedia.org/w/index.php?title=Bonferroni_correction&oldid=692500900
2. Student’s t-test, October 2015. https://en.wikipedia.org/w/index.php?title=Student%27s_t-test&oldid=687517571
3. Wilcoxon signed-rank test, November 2015. https://en.wikipedia.org/w/index.php?title=Wilcoxon_signed-rank_test&oldid=690943842
4. Al-Subaie, H.S., Maibaum, T.S.: Evaluating the effectiveness of a goal-oriented requirements engineering method. In: CERE 2006, pp. 8–19. IEEE (2006)
5. Baader, F.: The Description Logic Handbook: Theory, Implementation, and Applications. Cambridge University Press, Cambridge (2003)