Varney, P. (2010). Ghost towns of the mountain West: Your guide to the hidden history and Old West haunts of Colorado, Wyoming, Idaho, Montana, Utah, and Nevada. Voyageur Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Varney, Philip. Ghost Towns of the Mountain West: Your Guide to the Hidden History and Old West Haunts of Colorado, Wyoming, Idaho, Montana, Utah, and Nevada. Minneapolis, Minn.: Voyageur Press, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Varney, Philip. Ghost Towns of the Mountain West: Your Guide to the Hidden History and Old West Haunts of Colorado, Wyoming, Idaho, Montana, Utah, and Nevada. Voyageur Press, 2010.
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