John Lilly, Ketamine and the Entities from ECCO
- Article by Adam Gorightly, detailing the experiment attempting to use Ketamine to alleviate the pain of migraines, and what they discovered the effects to be.
- http://www.conspiracyarchive.com/UFOs/Gorightly.htm

Differential Psychopathology and Neurotransmitter Systems in the Ketamine and Psilocybin model of Schizophrenia Studied in Vivo in Man Using Positron Emission Tomography
- Summarises the methods and findings of the research, along with references.
- http://www.bli.unizh.ch/BLI/Projects/PET/K252.html

Ketamine (Ketalar)
- Report into the behavioural effects of ketamine, an NMDA glutamatergic antagonist, in non-human primates.
- http://www.biopsychiatry.com/ketamine.htm

Fentanyl (Sublimase) and Ketamine
- Report looking at whether or not ketamine can prevent fentanyl-induced analgesia.
- http://opioids.com/fentanyl/fentket.html