- Sea Fox (Jacob 1545). Part of Thierbuch Alberti Magni (Jacob 1545)
- Eagle, Lion, Sea Fox and Basilisk (Title page of Thierbuch Alberti Magni). In Albertus Magnus, Thierbuch Alberti Magni ..., Walther Hermann Ryff (translator), Frankfurt am Main: Cyriacus Jacob (printer), 1545 (Munich, BSB), fol. A1r ◼
- Sea Fox (Vulpes Marinus). In Albertus Magnus, Thierbuch Alberti Magni ..., Walther Hermann Ryff (translator), Frankfurt am Main: Cyriacus Jacob (printer), 1545 (Munich, BSB), fol. X3v ◼
- Sea Fox (Vulpes Marinus). In Viellerley wu[n]derbarlicher Thier des Erdtrichs Mehrs vnd des Luffts allen anfahenden Malern vnd Goldtschmieden nuetzlich Sampt andern Kuenstnern, Frankfurt am Main: Cyriacus Jacob (printer), 1546 (Munich, BSB), fol. M2v