1. Appelman, C.L., Claessen, J.Q., Touw Otten, F.W., Hordijk, G.J., de Melker, R.A. (1991). Co-amoxiclav in recurrent acute otitis media: placebo controlled study. BMJ. 303:1450–1452
2. Arola, M., Ruuskanen, O., Ziegler, T., Mertsola, J., Nanto-Salonen, K., Putto-Laurila, A., Viljanen, M.K., Halonen, P. (1990). Clinical role of respiratory virus infection in acute otitis media. Pediatrics. 86:848–855
3. Auinger, P., Lanphear, B.P., Kalkwarf, H.J., Mansour, M.E. (2003). Trends in otitis media among children in the United States. Pediatrics. 112:514–520
4. Berman, S. (1995). Otitis media in developing countries. Pediatrics. 96:126–131
5. Burke, P., Bain, J., Robinson, D., Dunleavey, J. (1991). Acute red ear in children: controlled trial of non-antibiotic treatment in general practice. BMJ. 305:558–562