Callens, M. (1965). Peripheral and central regulatory mechanisms of the excitability in the olfactory system: The neuronal and functional organization of the olfactory bulb and the prepiriform cortex in the cat. Arscia Uitg..

Callens, Mark. Peripheral and Central Regulatory Mechanisms of the Excitability in the Olfactory System: The Neuronal and Functional Organization of the Olfactory Bulb and the Prepiriform Cortex in the Cat. Brussel: Arscia Uitg., 1965.

Callens, Mark. Peripheral and Central Regulatory Mechanisms of the Excitability in the Olfactory System: The Neuronal and Functional Organization of the Olfactory Bulb and the Prepiriform Cortex in the Cat. Arscia Uitg., 1965.