“…It becomes apparent that studies, which focus on employee loyalty, consider each reference object separately (c.f. loyalty to supervisor: Jen et al, 2012;Wong et al, 2002;group loyalty: James & Cropanzano, 1994; loyalty to organization: Kumar & Shekhar, 2000;Matzler & Renzel, 2006). Additionally, most studies reviewed here address loyalty towards the organization but to the best of our knowledge no study investigates loyalty to several reference objects simultaneously, thus neglecting important interdependencies, too.…”