Wikipedia
Bhaskararaya (1690–1785) is widely considered an authority on all questions pertaining to the worship of the Mother Goddess in Hinduism. The worship of Shakti involves many hidden meanings of mantras and coded passages. It is said that these meanings were revealed to Bhaskararaya by the Goddess Herself. His works number more than 40 and range from Vedanta to poems of devotion and from Indian logic and Sanskrit grammar to the science of Tantra. The lineage of the succeeding Gurus is unbroken and is now present all over India and even abroad.
Three of his books are considered to be the holy triad on the worship of the Mother Goddess through what are considered her most secret mantras:
- Varivasya Rahasya, is a commentary on Sri Vidya mantra and worship. The Varivasya Rahasya contains 167 ślokas numbered consecutively. It has an accompanying commentary entitled "Prakāśa", also by Bhaskararaya.
- Setubandha is a technical treatise on Tantric practice. It is his magnum opus. It is a commentary on a portion of the Vāmakeśvara-tantra dealing with the external and internal worship of Śrī Tripurasundarī. This work was completed either in 1733 AD or in 1741 AD.
- Lalitāsahasranāmabhāsya is a commentary (bhāsya) on Lalita sahasranama. This work was completed in 1728 AD.
His Khadyota ("Firefly") commentary on the Ganesha Sahasranama is considered authoritative by Ganapatya.