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3. D. R. Laurence and R. A. Webster, A Method of Assaying the Antitetanus Potency of Drugs on Experimental Local Tetanus in the Rabbit, Br. J. Pharmac. 13, 330–333 (1958).
4. D. R. Laurence and R. A. Webster, The Activity of a Variety of Chemical Compounds against Experimental Tetanus, Br. J. Pharmac. 13, 334–338 (1958).
5. D. R. Laurence and R. A. Webster, Tachyphylaxis to the Antitetanus Activity of Some Phenothiazines, Br. J. Pharmac. 16, 296–299 (1961).