Benevento L.A., Ebner F.F.
Pretectal, tectal, retinal and cortical projections to thalamic nuclei of the opossum in stereotaxic coordinates.
Brain Res. 17:18(1): 171-175, 1970.

Oswaldo-Cruz E., Rocha-Miranda C.E.
The diencephalon of the opossum in stereotaxic coordinates. I. The epithalamus and dorsal thalamus.
J. Comp. Neurol. 129: 1-38. 1967.
North American species: D. Virginiana,
and South American species: D. aurita.

Oswaldo-Cruz E., Rocha-Miranda C.E.
The diencephalon of the opossum in stereotaxic coordinates. II. The ventral thalamus and hypothalamus.
J. Comp. Neurol. 129: 39-48, 1967.

Oswaldo-Cruz E., Rocha-Miranda C.E.
The brain of the Opossum (Didelphis marsupialis): A Cytoarchitectonic Atlas in Stereotaxic Coordinates.
Baltimore: Williams and Wilkins, 1968.
Didelphis marsupialis virginiana and Didelphis marsupialis aurita.

Salinas M.E., Zeballos G.A., Wang M.B.
A stereotaxic atlas of the opossum brain (Didelphis virginiana).
Brain Behav. Evol. 4: 114-150, 1971.