Cohan v. Commissioner of Internal Revenue , 39 F.2d 540 ( 1930 )
James v. United States , 81 S. Ct. 1052 ( 1961 )
Myron A. Anderson v. Commissioner of Internal Revenue , 446 F.2d 672 ( 1971 )
Woodward v. Commissioner , 90 S. Ct. 1302 ( 1970 )
United States v. Gilmore , 83 S. Ct. 623 ( 1963 )
Welch v. Helvering , 54 S. Ct. 8 ( 1933 )