Trappey v. Commissioner ( 1960 )
Commissioner of Internal Revenue v. William L. Winter and Eunice R. Winter ( 1962 )
Randall L. Beisler and Judith K. Beisler v. Commissioner of Internal Revenue ( 1987 )
Kenneth S. Rosen Lou Hill Davidson, (Johnnye) v. United States ( 1987 )
Welch v. Helvering ( 1933 )