Philippine Islands. National Library. Gallery of Art and History. (1938). Catalog of paintings, sculptures and historical objects. Bureau of Printing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippine Islands. National Library. Gallery of Art and History. Catalog of Paintings, Sculptures and Historical Objects. Manila: Bureau of Printing, 1938.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippine Islands. National Library. Gallery of Art and History. Catalog of Paintings, Sculptures and Historical Objects. Bureau of Printing, 1938.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.