Hermann Zapf: opere
- 1949 Feder und Stichel, Stemple, Frankfurt, [rif.]
- 1954 Manuale Typographicum, M.I.T., Cambridge, Massachusetts, [rif.]
- 1985 Creative Calligraphy. Instructions and Alphabets: a New Instruction Manual for Learning the Art of Calligraphy, Rotring, Hamburg, [rif.]
- 1991 Dalla calligrafia alla fotocomposizione, Valdonega, Verona, [rif.]
- 2011 What Our Lettering Needs. The Contribution of Hermann Zapf to Calligraphy & Type Design [aut. R. Cusick], Cary Graphic Art Press, Rochester, [rif.]