If UD does not have an item, you can request material (i.e. a chapter, an entire monograph, an article, microfilm reels) from InterLibrary Loan by clicking the "Get It" button in a database or "Request through InterLibrary Loan" in DELCAT under the Access section. For further instructions, click on the link below:
Biographical information can be found in books on the person or the subject or event in which the person participated. Reading these books can provide you with important information and point you in the direction of other scholars.