Gregg v. Georgia:
http://www.law.cornell.edu/supct/search/display.html?terms=gregg%20v%20georgia&url=/supct/html/historics/USSC_CR_0428_0153_ZO.html
Texas v. Johnson:
http://www.law.cornell.edu/supct/html/historics/USSC_CR_0491_0397_ZS.html
Roe v. Wade:
http://www.law.cornell.edu/supct/html/historics/USSC_CR_0410_0113_ZS.html
Schenck v. United States:
http://www.law.cornell.edu/supct/search/display.html?terms=Schenck%20v.%20U.S.%20&url=/supct/html/historics/USSC_CR_0249_0047_ZO.html