1. De la méthode laryngoscopique au point de vue pratique Publication: Paris : Imprimerie de L. Martinet, [1860] Subject(s): Laryngoscopy -- methodsLaryngoscopesDissent and DisputesTürck, Ludwig, 1810-1868.Czermák, Johann N. (Johann Nepomuk), 1828-1873.
2. Direct autoscopy, Kirstein: with demonstration Author(s): Levy, Robert, 1864-1945 Publication: [Denver? : s.n., 1896?] Subject(s): Laryngoscopy -- methodsLaryngoscopesLaryngeal Diseases -- diagnosis
