Halliburton Co. v. Commissioner ( 1989 )
Welch v. Helvering ( 1933 )
Michael Korn v. Commissioner of Internal Revenue ( 1975 )
Halliburton Company v. Commissioner of Internal Revenue ( 1991 )
Colish v. Commissioner ( 1967 )
Continental Illinois Corp. v. Commissioner ( 1990 )
United States v. S. S. White Dental Manufacturing Co. ( 1927 )
Boehm v. Commissioner ( 1945 )