SpringerLink (Online service), Müller, P., Podelski, A., & Joshi, R. (2012). Verified software: theories, tools, experiments: 4th international conference, VSTTE 2012, Philadelphia, PA, USA, January 28-29, 2012. Proceedings. Springer Berlin Heidelberg.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service), Peter Müller, Andreas Podelski, و Rajeev Joshi. Verified Software: Theories, Tools, Experiments: 4th International Conference, VSTTE 2012, Philadelphia, PA, USA, January 28-29, 2012. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)SpringerLink (Online service), et al. Verified Software: Theories, Tools, Experiments: 4th International Conference, VSTTE 2012, Philadelphia, PA, USA, January 28-29, 2012. Proceedings. Springer Berlin Heidelberg, 2012.