Commissioner v. Soliman ( 1993 )
Lawrence Keasler and Keasler Body Company, Inc. v. United States ( 1985 )
Robert Unger v. Commissioner of Internal Revenue ( 1991 )
Barry D. And Sandra J. Pevsner v. Commissioner of Internal Revenue ( 1980 )
Ernest Drucker, Patricia Rogers, Philip Cherry and Ruth Cherry, Petitioners v. Commissioner of Internal Revenue ( 1983 )
Welch v. Helvering ( 1933 )