Note 13 — Article XXI.—A BILATERAL DIVISION OF THE PARIETAL BONE IN A CHIMPANZEE; WITH SPECIAL REFERENCE TO THE OBLIQUE SUTURES IN THE PARIETAL.
Reading edition
Hyrtl, J., Die doppelten Schläfenlinien d. Menschenschädel, etc. (Denkschr. d. math. naturw. Classe d. k. Akad. d. Wiss. zu Wien, 1871, v. XXXII, pp. 39–50).