सिं Sing अ. A. फोटोग्राफी प्रविधि : सङ्क्षिप्त इतिहास {Photography Techniques: A Brief History}. SIRJANĀ – A Journal Of Arts and Art Education, [S. l.], v. 4, n. 1, p. 28–39, 2017. DOI: 10.3126/sirjana.v4i1.44507. Disponível em: https://nepjol.info/index.php/sirjana/article/view/44507. Acesso em: 6 oct. 2024.