Knox County Education Association v. Knox County Board of Education , 158 F.3d 361 ( 1998 )
Marks v. United States , 97 S. Ct. 990 ( 1977 )
Skinner v. Railway Labor Executives' Assn. , 109 S. Ct. 1402 ( 1989 )
National Treasury Employees Union v. Von Raab , 109 S. Ct. 1384 ( 1989 )
Vernonia School District 47J v. Acton , 115 S. Ct. 2386 ( 1995 )
Chandler v. Miller , 117 S. Ct. 1295 ( 1997 )
Board of Education of Independent School District No. 92 of Pottawatomie County v. Earls , 122 S. Ct. 2559 ( 2002 )