Lineback M, Benzonatate as cough and gag reflex suppressive, in Clin Med (Northfield Il), vol. 69, agosto 1962, pp. 1806–8, PMID15445814.
(JA) Yuizono T, [On the site of antitussive actions of ethyldibunate, benzonatate and (--)-methylephedrine], in Yakugaku Zasshi, vol. 87, n. 8, agosto 1967, pp. 923–34, PMID5625840.
(JA) Yanaura S, Hosokawa T, Kitagawa H, Kamei J, Misawa M, [Effects of peripheral airway response on the cough reflex (author's transl)], in Nippon Yakurigaku Zasshi, vol. 76, n. 8, novembre 1980, pp. 709–16, PMID7274838.
Crouch BI, Knick KA, Crouch DJ, Matsumura KS, Rollins DE, Benzonatate overdose associated with seizures and arrhythmias, in J. Toxicol. Clin. Toxicol., vol. 36, n. 7, 1998, pp. 713–8, PMID9865240.
Cohan JA, Manning TJ, Lukash L, Long C, Ziminski KR, Conradi SE, Two fatalities resulting from Tessalon (benzonatate), in Vet Hum Toxicol, vol. 28, n. 6, dicembre 1986, pp. 543–4, PMID3788039.