National Flag Foundation. The standard bearer: A National Flag Foundation publication. National Flag Foundation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Flag Foundation. The Standard Bearer: A National Flag Foundation Publication. Pittsburgh, PA: National Flag Foundation.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Flag Foundation. The Standard Bearer: A National Flag Foundation Publication. National Flag Foundation.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.