1. Die arthroendoskopie;Bircher;Zentralblatt für Chirurgie,1921
2. Semilunar cartilage disease: a plea for early recognition by means of the arthroscope and the early treatment of this condition;Kreuscher;IMJ,1931
3. Arthroscopy of the direct visualization of joint;Burman;J Bone Joint Surg,1931
4. Practical experiences using Takagi's arthroscope;Takagi;J Jpn Orthop Assoc,1933
5. The arthroscope;Takagi;J Jpn Orthop Assoc,1939