1. Elliotson J. Diseases of the heart united with ague. Lancet. 1832;1:500–1.
2. Clough MC, Richter IM. A study of an autoagglutinin occurring in a human serum. Johns Hopkins Hosp Bull. 1918;29:86–93.
3. Iwai S, Mei Sai N. Etiology of Raynaud’s disease (preliminary report). Jpn Med World. 1925;5:119–21.
4. Agarwal SK, Ghosh PK, Gupta D. Cardiac surgery and cold reactive proteins. Ann Thorac Surg. 1995;60:1143–50.
5. Schubothe H. The cold hemagglutinin disease. Semin Hematol. 1966;3:27–46.