Luther , S. A Trickster Fox and a Sheela-Na-Gig: On the Lost Frieze of Marienhafe (East Frisia, 13th Century). In Art médiéval et médiévalisme; Cordez, P., Hrsg.; Passages online; arthistoricum.net: Heidelberg, 2024; S. 94-113. https://doi.org/10.11588/arthistoricum.732.c19039.