(1976). Studies in nonlinear estimation. Ballinger Publishing Company.
Lua i Stíl Chicago (17ú heag.)Studies in Nonlinear Estimation. Cambridge, Mass: Ballinger Publishing Company, 1976.
Lua MLA (9ú heag.)Studies in Nonlinear Estimation. Ballinger Publishing Company, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.