1. Ned. Tijdschr. v. Geneesk. 94 (1950) 369; Gowin, Habdin, Alseveb, Blood Transfusion. Philadelphia: Saunders. 1949.
2. Arch. int. Med. 90 (1952) 801; Brit. med. J. (1945 II) 83.
3. Ann. int. Med. 30 (1949) 745.
4. Lék. Listy 5 (1951) 143; Excerpta med. Sec. VI, Intern. Med., Vol. V (1951), Referat Nr. 5448, S. 1159; Z. Urol. 45 (1952) 605.
5. J.A.M.A. 114 (1940) 859.