1. Alexander HE, Ellis C, Leidy C (1942) Treatment of type-specific Haemophilus influenzae infections in infancy and childhood. J Pediat 20: 673–698
2. Anderson JR (ed) (1980) Muir’s textbook of pathology, 11th edn. Edward Arnold, London
3. Benjamin B, O’Reilly B (1976) Acute epiglottitis in infants and children. Ann Otol Rhinol Laryngol 85: 565–572
4. Brennemann J, Clifton WM, Frank A, Holinger PH (1938) Acute laryngotracheobronchitis. Am J Dis Child 55: 667–695
5. Davison FW (1967) Inflammatory diseases of the larynx of infants and small children. Ann Otol 76: 753–761