Alt v. Comm'r , 119 T.C. 306 ( 2002 )
Porter v. Comm'r , 130 T.C. 115 ( 2008 )
Estate of Krock v. Commissioner , 93 T.C. 672 ( 1989 )
Jacquelyn Hayman v. Commissioner of Internal Revenue , 992 F.2d 1256 ( 1993 )
Jack E. Golsen and Sylvia H. Golsen v. Commissioner of Internal Revenue , 445 F.2d 985 ( 1971 )
Lantz v. Commissioner , 607 F.3d 479 ( 2010 )
Golsen v. Commissioner , 54 T.C. 742 ( 1970 )