Varney, P. (2005). Ghost towns of the Pacific Northwest: Your uide to ghost towns, mining camps, and historic forts of Washington, Oregon and British Columbia. Voyageur Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Varney, Philip. Ghost Towns of the Pacific Northwest: Your Uide to Ghost Towns, Mining Camps, and Historic Forts of Washington, Oregon and British Columbia. Stillwater MN: Voyageur Press, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Varney, Philip. Ghost Towns of the Pacific Northwest: Your Uide to Ghost Towns, Mining Camps, and Historic Forts of Washington, Oregon and British Columbia. Voyageur Press, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.