Singh, B., & Prakash, S. (1963). A text book of soil mechanics. Nem Chand.
Lua i Stíl Chicago (17ú heag.)Singh, Bharat, agus Shamsher Prakash. A Text Book of Soil Mechanics. Roorkee: Nem Chand, 1963.
Lua MLA (8ú heag.)Singh, Bharat, agus Shamsher Prakash. A Text Book of Soil Mechanics. Nem Chand, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.