User Assistance during Process Execution - An Experimental Evaluation of Recommendation Strategies. - Christian Haisjackl; Barbara Weber (Business Process Management Workshops, 2010)

Integrating Manual and Automatic Risk Assessment for Risk-Based Testing. - Michael Felderer; Christian Haisjackl; Ruth Breu; Johannes Motz (SWQD, 2012)

RisCal - A Risk Estimation Tool for Software Engineering Purposes. - Christian Haisjackl; Michael Felderer; Ruth Breu (EUROMICRO-SEAA, 2013)

A Risk Assessment Framework for Software Testing. - Michael Felderer; Christian Haisjackl; Viktor Pekar 002; Ruth Breu (ISoLA (2), 2014)

An Exploratory Study on Risk Estimation in Risk-Based Testing Approaches. - Michael Felderer; Christian Haisjackl; Viktor Pekar 002; Ruth Breu (SWQD, 2015)