Kresek, R. (1998). Fire lookouts of the Northwest (Rev. 3rd ed.). Historic Lookout Project.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKresek, Ray. Fire Lookouts of the Northwest. Rev. 3rd ed. Spokane, WA: Historic Lookout Project, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKresek, Ray. Fire Lookouts of the Northwest. Rev. 3rd ed. Historic Lookout Project, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.