The custom of such guhya or secretive Bhairava is definitely an oral custom that is continuous from the Expert disciple custom. Their karmakand rituals and tactics are top secret, they don't seem to be prepared down but only learnt and practiced in Expert disciple custom. शूलटङ्कपाशदण्डपाणिमादिकारणं श्यामकायमादिदेवमक्षरं निरामयम् । भीमविक्रमं https://mylesbytle.get-blogging.com/30354864/everything-about-bhairav