His Medical records ... 1969.

NLM files, 5/2/91 (hdg.: Weed, Lawrence L.)

Information from 678 converted Dec. 18, 2014 (M.D.)

New York times WWW site, viewed June 22, 2017 (in obituary published June 21: Dr. Lawrence L. Weed; b. Lawrence Leonard Weed, Dec. 26, 1923, Troy, N.Y.; d. June 3, Underhill, Vt., aged 93; introduced a system for organizing patient data in the 1950s that is now used in hospitals all over the world; led the way in developing a computerized method for aiding in the diagnosis and treatment of diseases)