1. Cultural Studies on Mouth Spirochaetae (Treponema Microdentium and Macrodentium);Noguchi;J. Exper. Med.,1912
2. Idem: Treponema Mucosum (New Species), a Mucin Producing Spirochaeta from Pyorrhea Alveolaris, Grown in Pure Culture;J. Exper. Med.,1912
3. Researches on Spirochaetes and Related Organisms;Dobell;Arch. f. Protistenkunde,1912
4. Vergleichende Spirochätenstudien;Mühlens;Ztschr. f. Hyg.,1907
5. Andere, Sum Teil Als Pathogen Geltende Spirochäten;Kolle a. Wasserman’s Handb. path. Mikroorg.,1913