1. Berens , C. P. T. Connolly G. H. Chapman 1933 La infección focal en las enfermedades de los ojos. XIV Congreso Internacionál de Oftalmologia: 247-253
2. Iritis produced in rabbits' eyes by the intravenous injection of crude and purified cultures of bacteria isolated from patients with certain inflammatory eye diseases;Berens;Am. J. Ophthalmol.,1936
3. Studies of streptococci IV;Chapman;Resistance of enterococci. J. Bact.,1936
4. Improvements in the Varney anaerobic jar;Chapman;J. Lab. & Clin. Med.,1936
5. The health hazard of decaying teeth in children II;Chapman;Bacteriological aspects. J. Am. Coll. Dentists,1943