1. Antagonism of stimulation produced analgesia by naloxone, a narcotic antagonist;Akil;Science,1976
2. Enkephalin-like material elevated in ventricular œerebrospinal fluid of pain patients after analgetic focal stimulation;Akil;Science,1978
3. Akil, H., Watson, S.J., Berger, Ph.A. and Barchas, J.D. (1978b). Endorphins, 8-LPH, and ACTH: biochemical, pharmacological and anatomical studies. In Advances in Biochemical Psychopharmacology, Vol. 18, E. Costa and M. Trabucchi (Eds.), New York, pp. 125–137.
4. Effects of hypothalamic releasing hormones in depression and sexual impotence;Benkert;Excerpta Medica International Congress Series,1975
5. Penile erection and ejaculation: a central effect of ACTH-like peptides in mammals.;Bertolini,1975