• Association for Supervision and Curriculum Development (ASCD)
• Association of School Business Officals (ASBO)
• American Association of School Administrators (AASA)
• American Federation of Teachers (AFT)
• American Library Association (ALA)
• Library of Congress
• National Association of Elementary School Principals (NAESP)
• National Association of Secondary School Principals (NAASP)
• National Council for the Social Studies (NCSS)
• National Council of Teachers of Mathematics (NCTM)
• National Education Association (NEA)
• National Parent Teachers Association (PTA)
• National School Boards Association (NSBA)
• National School Plant Management Association (NSPMA)
• National Science Teachers Association (NSTA)
• U.S. Department of Education
• Washington Association of Maintenance and Operations Administrators (WAMOA)
• Washington Association of School Business Officals (WASBO)
• Washington State County Profiles
• Washington State Legislature