About the author
Daniel Z. Lieberman is an American psychiatrist and professor in the Department of Psychiatry and Behavioral Sciences at George Washington University. His clinical and public work has addressed addiction, mood, and the behavioral effects of brain chemistry.
With Michael E. Long, Lieberman wrote The Molecule of More, an accessible account of dopamine organized around anticipation, pursuit, creativity, and control. The linked Wikipedia reference is dopamine because he has no dedicated English identity page.
Where to start
Start with The Molecule of More, co-written with Michael E. Long, for Lieberman's general account of dopamine and behavior.