Canada:   

• http://cfla-fcab.ca/en/home-page/ Canadian Federation of Library Associations - "CFLA-FCAB is the united voice of Canada’s libraries. We work to influence public policy, advance library excellence, and raise the visibility of libraries in Canada to advance our national intellectual, social, economic, and cultural success."

• https://www.canadianschoollibraries.ca/ "Canadian School Libraries (CSL) is a non-profit charitable organization dedicated to professional research and education in the field of the school library learning commons in Canada. CSL connects school library practitioners and educators across Canada in the collaborative pursuit of delivering exemplary practices reflective of current professional school library learning commons standards."

  • List of Provincial/Territorial School Library Associations with links:​ https://www.canadianschoollibraries.ca/school-library-associations/ 

  • Canadian School Libraries Journal: https://journal.canadianschoollibraries.ca/

International: 

• https://www.iasl-online.org/ International Association of School Librarianship - "[T]o provide an international forum for people interested in promoting effective school library programs as viable instruments in the educational process. IASL also provides guidance and advice for the development of school library programs and the school library profession."

• https://www.ifla.org/ International Federation of Library Associations and Institutions - "[T]he leading international body representing the interests of library and information services and their users. It is the global voice of the library and information profession."

UK:   

• https://www.cilip.org.uk/ Chartered Institute of Library and Information Professionals - "CILIP is the UK’s library and information association. We work to improve services, develop our members’ expertise and champion the sector."

  • https://www.cilip.org.uk/members/group_content_view.asp?group=201313&id=687966 ​School Libraries Group - A special interest group in CILIP. 

• https://www.sla.org.uk/​ School Library Association - "We are committed to supporting everyone involved with school libraries, regardless of their role, as the educational, emotional and developmental benefits of a school library deserve to be felt by all children."

• https://www.greatschoollibraries.org.uk/ Great School Libraries - "Every child deserves a great school library. ... Our mission is to bring libraries and librarians back to every school in the UK."

  • more here: https://www.greatschoollibraries.org.uk/useful-links 

USA:  

• http://www.ala.org/ American Library Association - Their mission is “to provide leadership for the development, promotion and improvement of library and information services and the profession of librarianship in order to enhance learning and ensure access to information for all.”

• http://www.ala.org/aasl/ American Association of School Librarians - A division of the ALA, their mission is to "empower[] leaders to transform teaching and learning."

• http://www.ala.org/yalsa/  Young Adult Library Services Organisation (YALSA)