Willamette Industries, Inc. v. Department of Revenue , 1992 Ore. Tax LEXIS 27 ( 1992 )
Pledger v. Getty Oil Exploration Co. , 309 Ark. 257 ( 1992 )
Sperry and Hutchinson Co. v. Department of Revenue , 270 Or. 329 ( 1974 )
Delta Air Lines, Inc. v. Department of Revenue , 328 Or. 596 ( 1999 )