Maine. University. Studies (Second series.). University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMaine. University. Studies. Second series. Orono, Ma: University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMaine. University. Studies. Second series. University Press.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.