Schryen, Guido, and Rouven Kadura. “Open Source vs. Closed Source Software: Towards Measuring Security.” 24th Annual ACM Symposium on Applied Computing, 2009.
LibreCat: /record/5625

Schryen, Guido. “Security of Open Source and Closed Source Software: An Empirical Comparison of Published Vulnerabilities.” 15th Americas Conference on Information Systems, 2009.
LibreCat: /record/5647