The custom of those guhya or secretive Bhairava is really an oral tradition that is continuing in the guru disciple tradition. Their karmakand rituals and methods are magic formula, they aren't written down but only learnt and practiced in guru disciple tradition. अट्टहासभिन्नपद्मजाण्डकोशसंततिं दृष्टिपातनष्टपापजालमुग्रशासनम् । अष्टसिद्धिदायकं कपालमालिकाधरं काशिकापुराधिनाथकालभैरवं भजे ॥७॥ https://aghori-vashikaran-mantra47159.blogpostie.com/52249037/the-basic-principles-of-bhairav