Dorl v. Commissioner ( 1972 )
Cohan v. Commissioner of Internal Revenue ( 1930 )
Emma R. Dorl v. Commissioner of Internal Revenue ( 1974 )
Bell v. Commissioner ( 1949 )
Tokarski v. Commissioner ( 1986 )
Rodgers Dairy Co. v. Commissioner ( 1950 )
George v. Zmuda and Walburga Zmuda v. Commissioner of Internal Revenue ( 1984 )
Welch v. Helvering ( 1933 )
Reo Motors, Inc. v. Commissioner ( 1950 )
Indopco, Inc. v. Commissioner ( 1992 )
Vanicek v. Commissioner ( 1985 )