This opinion cites 9 cases:

Brotherhood of Locomotive Engineers v. Missouri-Kansas-Texas Railroad ( 1960 )


Aluminum Workers International Union, Afl-Cio, Local Union No. 215 v. Consolidated Aluminum Corporation ( 1982 )


Lever Brothers Company v. International Chemical Workers Union, Local 217 ( 1976 )


John Lasco v. Richard R. Northern ( 1984 )


darryl-h-v-gregory-coler-director-illinois-department-of-children-and ( 1986 )


drivers-chauffeurs-warehousemen-and-helpers-teamsters-local-union-no-71 ( 1978 )


Local Lodge No. 1266, International Association of MacHinists and Aerospace Workers, Afl-Cio v. Panoramic Corporation ( 1981 )


Chicago Typographical Union, No. 16 v. Chicago Newspaper Publishers' Association and Field Enterprises, Inc., Newspaper Division ( 1980 )


Truck Drivers, Oil Drivers, Filling Station & Platform Workers, Local 705 v. Almarc Manufacturing, Inc. ( 1982 )