Felhasznált irodalom:
- George F. Koob - Addiction is a reward deficit and stress surfeit disorder (2013)
- Katia Befort - Interactions of the opioid and cannabinoid systems in reward: Insights from knockout studies (2015)
- T. J. Williams, T. A. Milner - Delta opioid receptors colocalize with corticotropin releasing factor in hippocampal interneurons (2011)
- Pierre-Eric Lutz, Brigitte L. Kieffer - Opioid receptors: distinct roles in mood disorders (2013)
- Brigitte L. Kieffer, Claire Gavériaux-Ruff - Exploring the opioid system by gene knockout (2001)
- Dr. Murényi Marianna, Dr. Radák Zsolt - Fájdalom és opioidok (2008)
Volker Neugebauer (2015): Amygdala pain mechanisms. Handb Exp Pharmacol. 2015 ; 227: 261–284
- Igor Elman, David Borsook - Common brain mechanisms of chronic pain and addiction (2015)
- Scott J. Russo, Eric J. Nestler - The brain reward circuitry in mood disorders (2013)