He co-edited and contributed to Confessing the Impassible God: (RBAP, 2015), and his essay “‘Eternally Begotten of the Father’: An Analysis of the Second London Confession of Faith’s Doctrine of the Eternal Generation of the Son,” has been published in By Common Confession: Essays in Honor of James M. Renihan (RBAP, 2015). Stefan and his wife Jo have three children (Emily, Grace, and Owen).