Kemali M., Braitenberg V.
Atlas of the Frog’s Brain. (Rana esculenta).
Berlin: Springer-Verlag, 1969.

Wada M., Urano A., Gorbman A.
A stereotaxic atlas for diencephalic nuclei of the frog,
Rana pipiens. Arch. Histol. Jpn. 43(2): 157-173, 1980.