Shiva Purana
पूजां च मण्डले तस्मिन्कैलासप्रस्तराह्वये ॥ शिवोदितेन मार्गेण शिष्यस्तत्रैव पूजयेत् ॥ ९२॥
The disciple shall perform the worship in the maṇḍala Kailāsaprastara as enjoined by Śiva.
english translation
pUjAM ca maNDale tasminkailAsaprastarAhvaye ॥ zivoditena mArgeNa ziSyastatraiva pUjayet ॥ 92॥
hk transliteration by Sanscript