Graham, I. (1971). The art of Maya hieroglyphic writing: January 28-March 28, 1971, an exhibition in the Art Gallery, Center for Inter-American Relations. Printed at Harvard University Printing Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Graham, Ian. The Art of Maya Hieroglyphic Writing: January 28-March 28, 1971, an Exhibition in the Art Gallery, Center for Inter-American Relations. [Cambridge: Printed at Harvard University Printing Office, 1971.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Graham, Ian. The Art of Maya Hieroglyphic Writing: January 28-March 28, 1971, an Exhibition in the Art Gallery, Center for Inter-American Relations. Printed at Harvard University Printing Office, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.