1. Brodie, B. B., Burns, J. J., Mark, L. C., Lief, P. A., Bernstein, E., Papper, E. M.: The fate of pentobarbital in man and dog and a method for its estimation in biological material. J. Pharmacol. exp. Ther.109, 26 (1953).
2. ?, Mark, L. C., Papper, E. M., Lief, P. A., Bernstein, E., Rovenstine, E.: The fate of thiopental in man and a method for its estimation in biological material. J. Pharmacol. exp. Ther.98, 85 (1950).
3. Carmichael, E. B.: The median lethal dose of pentobarbital sodium for both young and old rats, J. Pharmacol. exp. Ther.62, 284 (1938).
4. ?: The median lethal dose (LD 50) of penthotal sodium for both young and old guinea pigs and rats. Anaesthesiology8, 589 (1948).
5. Fähndrich, E., Hadass, H.: Relationship between the perazine concentration in the liver, brain and blood and the pharmacologic effects and chronic perazine medication in rats of different age. Pharmakopsychiat.2, 109 (1969).