1. Barratt, E. S., & Adams, P. The effects of chronic marijuana administration on brain functioning in cats. In J. M. Singh, L. Miller, & H. Lai (Eds.), Drug addiction: Experimental pharmacology. Mount Kisco, N.Y.: Futura Press, 1972.
2. Boggan, W. O., Steele, R. A., & Freedman, D. X. Delta-9-Tetrahydrocannabinol effect on audiogenic seizure susceptibility. Psychopharmacologia, 1973, 29, 101–106.
3. Boyd, E. S., Boyd, E. H., & Brown, L. E. The effects of some drugs on an evoked response senstitive to tetrahydrocannabinols. Journal of Pharmacology and Experimental Therapeutics, 1974, 189, 748–758.
4. Boyd, E. S., Boyd, E, H., Muchmore, J. S., & Brown, L. E. Effects of two tetrahydrocannabinols and of pentobarbital on cortico-cortical evoked responses in the squirrel monkey. Journal of Pharmacology and Experimental Therapeutics, 1971, 176, 480–488.
5. Braude, M. C. Toxicology of cannabinoids. In W. D. M. Paton and J. Crown (Eds.), Cannabis and its derivatives: Pharmacology and experimental psychology. London: Oxford University Press, 1972.