J. Alex Haller, Jr. (December 12, 1915-July 2, 1991)

Anon (1982). "Siamese twinsparted at tender age - just four days." Medical World News: 12-13.
 
Haller, J. A. (1995). "The Trimble family." Md Med J 44(8): 591.
 
Williams, G. R. (1994). "The first carotid endarterectomy at the Johns Hopkins Hospital." Arch Surg 129(4): 454-455.