1. American Library Association. (2009). Education and information literacy: An interpretation of the Library Bill of Rights. Retrieved from http://www.ala.org/advocacy/intfreedom/librarybill/interpretations/education
2. American Library Association. (2019). Selection criteria. Retrieved from http://www.ala.org/tools/challengesupport/selectionpolicytoolkit/criteria
3. Ideology and Curriculum
4. Cary v. Board of Education of the Adams-Arapahoe School District, 598 F. 2d 535. (1979). Open Jurist. Retrieved from https://openjurist.org/598/f2d/535/cary-v-board-of-education-of-adams