Oberg, B. C. (1995). Forensics: The winner's guide to speech contests. Meriwether Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOberg, Brent C. Forensics: The Winner's Guide to Speech Contests. Colorado Springs, Colo: Meriwether Pub, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOberg, Brent C. Forensics: The Winner's Guide to Speech Contests. Meriwether Pub, 1995.
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