Basics Authors Vedāntadeśika Alternative names (Rahasya)Rakṣā on Rāmānuja's Gadyatraya Works This work is a commentary on Gadyatraya Scholarship and Resources Scholarship K.P.Anangacarya 1940 , P. Tiruvenkatacharyar 1916 , R.C.Krsnamacharya 1910 , V. Srivatsankacarya 1969