Collection Development Guidelines
Collection Diversity Toolkit (Canadian School Libraries)
A Guide to the Selection and Deselection of School Library Resources (Ontario School Library Association)
Selection Resources
English:
French:
SQTD (Service québécois de traitement documentaire; requires an account)
Manga and Graphic Novels:
Journals:
Lurelu - French (requires a subscription)
School Library Journal - English (subscription with some free content online, offers email newsletter)
Kirkus Reviews - English (subscription with a lot of free content online, offers email newsletter)