Caterpillar Tractor Co. v. Shook , 1981 Iowa Sup. LEXIS 1099 ( 1981 )
Barnhill v. Smithway Motor Express , 70 O.B.A.J. 2946 ( 1999 )
F. W. A. Drilling Co. v. Ulery , 1973 Okla. LEXIS 375 ( 1973 )
Austin Drilling Co. v. Rice , 616 P.2d 446 ( 1980 )