1. Adachi B (1909) Beitrage zur Anatomie der Japaner. Die Staristik der Muskelvarietaten. Zeieschrift Morph Anthropol 12:261–312
2. Akita K, Sakamoto H, Sato T (1993) Innervation of the anteromedial muscle bundles of the gluteus medius. J Anat 182:433–438
3. Ando T (1938) Rectus abdominis and triquetrous muscle in twin fetus. In: Taniguchi T (ed) Anatomical study of twin fetus 2. National Diet Library, Tokyo pp 1–30 (in Japanese)
4. Anson BJ, Beaton LE, McVay CB (1938) The pyramidalis muscle. Anat Rec 72:405–411
5. Arakawa T, Sekiya S, Kumaki K, Terashima T (2006) Intramuscular nerve distribution pattern of the oblique and transverse heads of the adductor hallucis muscles in the human foot. Anat Sci Int 81:187–196