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.

Newhall , Arthur, and 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.

Newhall , Arthur, and 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.