Tripathi, V. (1976). The painted grey ware: An iron age culture of northern India. Concept Pub. Co..
Lua i Stíl Chicago (17ú heag.)Tripathi, Vibha. The Painted Grey Ware: An Iron Age Culture of Northern India. Delhi: Concept Pub. Co., 1976.
Lua MLA (8ú heag.)Tripathi, Vibha. The Painted Grey Ware: An Iron Age Culture of Northern India. Concept Pub. Co., 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.