R, V. A. (1999). Matrices (1st edition.). Krishna.
Lua i Stíl Chicago (17ú heag.)R, Vashishtha A. Matrices. 1st edition. New Delhi: Krishna, 1999.
Lua MLA (9ú heag.)R, Vashishtha A. Matrices. 1st edition. Krishna, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.