Bibliographies are a particularly good way to find out about primary source materials. When dealing with broad topics, it is usually more effective to use a subject heading search rather than a keyword search. Subject searches assure you that the content of the book will concentrate on your subject. When a subject heading is assigned to a book, it is assigned at the most specific level. It is important to look under as many potentially useful headings as possible.
Bibliographies are essential resources for locating research materials.
Keep you mind open to new ideas and new sources of information at all times. In order to perform searches well, you need to know how to do a Boolean Search. Boolean searching is a way of combining terms so that you retieve what you really want. It is an effective way to decrease your search results. OR means one of the terms must be present in the record.