The document discusses developing a speech by finding credible sources and properly citing them. It provides tips for locating a variety of supporting materials from secondary sources like books, newspapers and interviews. The document advises evaluating sources for reliability and recency and documenting sources through tools like notecards. It also provides guidance on distinguishing real information from propaganda online and conducting searches. Finally, it covers how to alert listeners to key source details and qualify a source's trustworthiness when citing them in a speech.