"Policies+on+Selecting+Materials+on+Controversial+Topics+-+Tools,+Publications+&+Resources", American Library Association, dynamically generated page.
http%3A%2F%2Fwww.ala.org%2Ftools%2Fchallengesupport%2Fselectionpolicytoolkit%2Fcontroversial (Accessed April 19, 2024)
