1. Arnison: angef. n.Kremer. Arch. klin. Chir.113, 99 (1920).
2. Arnolds: angef. n.Kremer. Arch. klin. Chir.113, 99 (1920).
3. Ashby: angef. n.Kremer. Arch. klin. Chir.113, 99 (1920).
4. Backer-Grøndahl: Ref. Z.org. Chir.64, 800 (1933).
5. Bakes: angef. n.Kremer. Arch. klin. Chir.113, 99 (1920).