This opinion cites 11 cases:

la-verne-schulz-and-barbara-schulz-v-commissioner-of-internal-revenue-la ( 1982 )


Helvering v. Horst ( 1940 )


Robert A. Pfluger and Elaine M. Pfluger v. Commissioner of Internal Revenue ( 1988 )


Clifford v. Helvering ( 1939 )


Blair v. Commissioner ( 1937 )


Welch v. Helvering ( 1933 )


Wichita Term. El. Co. v. Commissioner of Int. R. ( 1947 )


Lucas v. Earl ( 1930 )


Harrison v. Schaffner ( 1941 )


Helvering v. Clifford ( 1940 )


Hawaiian Trust Co. v. Kanne ( 1949 )