A feed of cases that cite 438 U.S. 637.
http://supreme.justia.com/
438 U.S. 6372007-12-13
http://supreme.justia.com/us/408/238/index.html
Furman v. Georgia, 408 U.S. 238 (1972)1972-1-1
http://supreme.justia.com/us/428/153/index.html
Gregg v. Georgia, 428 U.S. 153 (1976)1976-1-1