Troccoli, J. C. (1993). First artist of the West: George Catlin, paintings and watercolors from the collection of Gilcrease Museum. Gilcrease Museum.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Troccoli, Joan Carpenter. First Artist of the West: George Catlin, Paintings and Watercolors from the Collection of Gilcrease Museum. Tulsa, Okla.: Gilcrease Museum, 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Troccoli, Joan Carpenter. First Artist of the West: George Catlin, Paintings and Watercolors from the Collection of Gilcrease Museum. Gilcrease Museum, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.