1. Abel, R., u. W. Hallwachs: Die Kapselbacillen (Bac. pneumoniae Friedländer und verwandte Bacillen). In: W. Kolle u. A. von Wassermann: Handbuch der pathogenen Mikroorganismen, 2. Aufl., Bd. 6, S. 515–544 (1913).
2. Akbay, Z., and E.T. Cetin: Klebsiella pneumoniae meningitis in the newborn. Tip. Fak. Mec. (Istanbul) 29, 712–717 (1966).
3. Anderson, T.: Annual report on the work of infectious diseases hospitals. Glasgow 1965.
4. Baehr, G., G. Shwartzman, and E.B. Greenspan: Bacillus friedländer infections. Ann. intern. Med. 10, 1788 (1937a).
5. Baehr, G., G. Shwartzman, and E.B. Greenspan, and B. Friedländer: Abdominal infections due to perforative lesions of the intestinal tract. J. Mt Sinai Hosp. 4, 225–228 (1937b).