Chari ,N. Aditya. (2001). Portrait techniques: Made easy (2nd ed.). Grace Prakashan.
Cita Chicago (17th ed.)Chari ,N. Aditya. Portrait Techniques: Made Easy. 2nd ed. Mumbai: Grace Prakashan, 2001.
Cita MLA (9th ed.)Chari ,N. Aditya. Portrait Techniques: Made Easy. 2nd ed. Grace Prakashan, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.