1. Acta haemat. (Basel) 3 (1950) 122; Arch. int. Med. 82 (1948) 125; Blood 4 (1949) 328.
2. Bull. Mém. Hôp. Paris 64 (1948) 569.
3. Amer. J. Surg. 77 (1949) 509.
4. Ann. int. Med. 32 (1950) 393.
5. Excerpta med. Sec. VI, Intern. Med., Vol. III (1949), Referat Nr. 3551, S. 782.