1. Ciolkowski M, Michalik R, Ciszek B (2004) Arteries to the proximal part of the olfactory tract. Folia Morphol Warsz 63:455–458
2. Enomoto H, Goto H, Murase M (1986) A ruptured cerebral aneurysm of the fronto-orbital artery and a coexisting anastomosis with the anterior ethmoidal artery—a case report. No Shinkei Geka 14:203–206
3. Hanakita J, Nagayasu S, Nishi S, Suzuki T (1988) An aneurysm of the distal anterior Cerebral artery with a remarkably anomalous configuration. No Shinkei Geka 16:781–784
4. Horie N, Morikawa M, Fukuda S, Hayashi K, Suyama K, Nagata I (2012) New variant of persistent primitive olfactory artery associated with a ruptured aneurysm. J Neurosurg 117:26–28
5. Kaneko T, Suetake K, Shinya T, Takeda M (1999) Persistent primitive olfactory artery: report of 5 cases. No Shinkei Geka 27:933–939