Singh, P. (2023). Note on the distillation and composition of turpentine oil from the chir resin and the clarification of Indian resin. Order of Government of India.
Lua i Stíl Chicago (17ú heag.)Singh, Puran. Note on the Distillation and Composition of Turpentine Oil from the Chir Resin and the Clarification of Indian Resin. Order of Government of India, 2023.
Lua MLA (9ú heag.)Singh, Puran. Note on the Distillation and Composition of Turpentine Oil from the Chir Resin and the Clarification of Indian Resin. Order of Government of India, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.