A Stubborn Set Algorithm for Optimal Planning. - Yusra Alkhazraji; Martin Wehrle; Robert Mattmüller; Malte Helmert (ECAI, 2012)

The Relative Pruning Power of Strong Stubborn Sets and Expansion Core. - Martin Wehrle; Malte Helmert; Yusra Alkhazraji; Robert Mattmüller (ICAPS, 2013)

A Generalization of Sleep Sets Based on Operator Sequence Redundancy. - Robert C. Holte; Yusra Alkhazraji; Martin Wehrle (AAAI, 2015)

Sleep Sets Meet Duplicate Elimination. - Yusra Alkhazraji; Martin Wehrle (SOCS, 2016)

Stubborn Sets for Fully Observable Nondeterministic Planning. - Dominik Winterer; Yusra Alkhazraji; Michael Katz 001; Martin Wehrle (ICAPS, 2017)