Newhall , A., & Metcalf ,Eugene. (2018). The compcomplete book of calligraphy and Lettering: A Comprehensive guide to more than 100 traditional calligraphy and hand-lettering technique. walter foster publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Newhall , Arthur, و Metcalf ,Eugene. The Compcomplete Book of Calligraphy and Lettering: A Comprehensive Guide to More than 100 Traditional Calligraphy and Hand-lettering Technique. Minneapolis: walter foster publishing, 2018.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Newhall , Arthur, و Metcalf ,Eugene. The Compcomplete Book of Calligraphy and Lettering: A Comprehensive Guide to More than 100 Traditional Calligraphy and Hand-lettering Technique. walter foster publishing, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.