Overgeleverd aan de toekomst : christelijke traditie in een na-traditionele tijd, 2001: title page (Stephan van Erp [co-editor]) page 119 (born 1966)

Salvation in the world: the crossroads of public theology, 2017: t.p. (Stephan van Erp [co-editor]) page ix (Stephan van Erp; professor of fundamental theology at the Katholieke Universiteit te Leuven, Belgium; research interests: theology of Hans Urs von Balthasar and Edward Schillebeeckx)

KU Leuven, Faculty of Theology and Religious Studies website, viewed June 25, 2019: link to Researchers page (Stephan van Erp, professor fundamental theology; coordinator of the Research Unit Systematic Theology and the Study of Religions; studied theology at Tilburg and philosophy at the Catholic University of Nijmegen; co-editor of Overgeleverd aan de toekomst) https://theo.kuleuven.be/en/research/researchers/00098212

The art of theology: Hans Urs von Balthasar's theological aesthetics and the foundations of faith, 2004: t.p. (Ph.D. thesis at University of Tilburg by Stephanus Antonius Johannes van Erp (required usage), born in Tilburg, Netherlands) cover (usage: Stephan van Erp)