KINNEAR, W. J. M. A survey of thoracic actinomycosis. Respir Med. 1990, 84, 57-59
WEESE, W. C. A study of 57 cases of actinomycosis over a 36-year period, A diagnostic 'failure' with good prognosis after treatment. Arch Intern Med. 1975, 135, 1562-1568