Schiltz v. Cullen-Schiltz & Associates, Inc. , 228 N.W.2d 10 ( 1975 )
Rubel v. Hoffman , 229 N.W.2d 261 ( 1975 )
Kessler v. Wal-Mart Stores, Inc. , 587 N.W.2d 804 ( 1998 )