The Vijñāna Bhairava Tantra presents, as a dialogue between Śiva and the Goddess, a series of meditations using breath, sound, emptiness, the senses and ordinary moments such as the beginning of a sneeze, each a door to the awareness called Bhairava. It has become one of the most widely read tantric texts.
Vijñāna Bhairava Tantra
A Śaiva tantra of 112 brief methods for entering the state of pure awareness.
Also: Vijnana Bhairava