Abhinavagupta, Rājānaka. Parātriṃśikāvivr̥ti. English.

Parātrīśikā-vivaraṇa : the secret of tantric mysticism / Abhinavagupta ; English translation, with notes and running exposition, by Jaideva Singh ; Sanskrit text corrected, notes on technical points and charts dictated by Swami Lakshmanjee ; edited by Bettina Bäumer.