1. The protozoa of the mouth in relation to pyorrhea alveolaris. (Abst.);Barrett;D. Cosmos,1914
2. Clinical report upon amoebic pyorrhea;Barrett;D. Cosmos,1914
3. Pyorrhea dentalis and alveolaris;Bass;J.A.M.A.,1915
4. The protozoa of the human mouth;Kofoid;J. Parasitol.,1929
5. The amoebae living in man;Dobell,1920