The tradition of such guhya or secretive Bhairava is definitely an oral custom that is continuing within the guru disciple custom. Their karmakand rituals and methods are secret, they're not prepared down but only learnt and practiced in Expert disciple custom. रत्नपादुकाप्रभाभिरामपादयुग्मकं नित्यमद्वितीयमिष्टदैवतं निरंजनम् । मृत्युदर्पनाशनं करालदंष्ट्रमोक्षणं काशिकापुराधिनाथकालभैरवं ... https://titusjrtux.tokka-blog.com/30119161/detailed-notes-on-bhairav