Helft, G. S., Rupschus, N., Göbels, M., & Klauck, H. (2018). Lectionary - Lots: Ed. by Christine Helmer. [Editorial team: Gary S. Helft, Nicole Rupschus, Michaela Göbels]. de Gruyter.

Helft, Gary S., Nicole Rupschus, Michaela Göbels, and Hans-Josef Klauck. Lectionary - Lots: Ed. by Christine Helmer. [Editorial Team: Gary S. Helft, Nicole Rupschus, Michaela Göbels]. Berlin [u.a.]: de Gruyter, 2018.

Helft, Gary S., et al. Lectionary - Lots: Ed. by Christine Helmer. [Editorial Team: Gary S. Helft, Nicole Rupschus, Michaela Göbels]. de Gruyter, 2018.