"ALA+TechSource+Blog+-+Tools,+Publications+&+Resources", American Library Association, dynamically generated page.
http%3A%2F%2Fwww.ala.org%2Ftools%2Fpublications%2Ftechsource%2Fblog%2F2009%2F01%2Fa-sign-from-above-eye-level.html%3Fpage%3D79 (Accessed April 19, 2024)
