Among the most widely studied sutras in Tibetan Buddhism are Mahāyāna sutras such as the Perfection of Wisdom or Prajñāpāramitā sutras, and others such as the Saṃdhinirmocana-sūtra, and the Samādhirāja Sūtra.
AMong thE most WidElY STUdIed sutras in tibEtaN buddHiSM ArE maHĀyāna sutraS SuCh as the PerfEctioN OF WisdOm or PrajñāpĀrAmiTā sUtras, and otHeRs such As THe SAṃdhINirMOcaNA-sūtra, And the sAMādhiRĀja sūtRA.