A referencelibrarian will be able to help you . Statistics strengthen a speech or paper by quantifying the sizeand scope of a problem. The Library reference and government documentscollections are a good source of data. Definitions provide a common base of reference. Look in thegeneral and specialized dictionaries located in reference.
Quotations can add interest and strength to almost any speechor paper.
They often serve as effective attention grabbers and can summarizethe theme of your topic in a few words. Some reliable sources are also available online. There is a wealth of valuable information available on the Internet. Because the information is virtually unfiltered, you must take specialcare to critically evaluatewhat you find . Evaluate what you have found.