Gaskill, C. (1993). The Buggy Book: A Pictorial Guide to a Century of Carriages. Gold Horse Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGaskill, Cynthia. The Buggy Book: A Pictorial Guide to a Century of Carriages. Annapolis/Maryland: Gold Horse Publishing, 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGaskill, Cynthia. The Buggy Book: A Pictorial Guide to a Century of Carriages. Gold Horse Publishing, 1993.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.