Cools, AR; van Rossum, JM (1976). "Excitation-mediating and inhibition-mediating dopamine-receptors: a new concept towards a better understanding of electrophysiological, biochemical, pharmacological, functional and clinical data". Psychopharmacologia. 45 (3): 243–254. doi:10.1007/BF00421135. PMID175391. S2CID40366909.
Cools, A.R. (1973). The Caudate Nucleus and Neurochemical Control of Behaviour: The Function of Dopamine and Serotonin in the Caput Nuclei Caudati of Cats (Ph.D.). Drukkerij Brakkenstein. LCCN76379116. OCLC001179054.
Cools, AR; van Rossum, JM (1976). "Excitation-mediating and inhibition-mediating dopamine-receptors: a new concept towards a better understanding of electrophysiological, biochemical, pharmacological, functional and clinical data". Psychopharmacologia. 45 (3): 243–254. doi:10.1007/BF00421135. PMID175391. S2CID40366909.
Cools, AR; van Rossum, JM (1976). "Excitation-mediating and inhibition-mediating dopamine-receptors: a new concept towards a better understanding of electrophysiological, biochemical, pharmacological, functional and clinical data". Psychopharmacologia. 45 (3): 243–254. doi:10.1007/BF00421135. PMID175391. S2CID40366909.
Cools, A.R. (1973). The Caudate Nucleus and Neurochemical Control of Behaviour: The Function of Dopamine and Serotonin in the Caput Nuclei Caudati of Cats (Ph.D.). Drukkerij Brakkenstein. LCCN76379116. OCLC001179054.