Sheinkin, S. (2017). Undefeated: Jim Thorpe and the Carlisle Indian School Football team (First edition.). Roaring Brook Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sheinkin, Steve. Undefeated: Jim Thorpe and the Carlisle Indian School Football Team. First edition. New York, New York: Roaring Brook Press, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sheinkin, Steve. Undefeated: Jim Thorpe and the Carlisle Indian School Football Team. First edition. Roaring Brook Press, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.