The publisher got the names and addresses for the cited, copyrighted material prior to the complete text going to print. This is well before the book ever got into your hands and well before your request for permission to copy. Addresses often change, the publishers do not have the staffing to continually track where all the owners are and the next publication project has their attention. If thwarted by such a process, contact your internal legal department for assistance with copy right information. A written procedure is recommended on any instrument intended for use.
Procedural process helps to improve quality of care and meet standards of accreditation.
Information from a literature search can support the test procedure and inform you and you colleagues about the test ramifications. The traditional library search is still effective. Our students and families with access to the various universities and the willingness to help were great resources. Together we made substantial progress in getting the articles that supported existing test forms. This method is economical at ten cents a page to photocopy an article.