Lehner, E. (1968). Alphabets and ornaments. Dover.
Cita Chicago (17th ed.)Lehner, Ernst. Alphabets and Ornaments. Nueva York: Dover, 1968.
Cita MLA (9th ed.)Lehner, Ernst. Alphabets and Ornaments. Dover, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.