Shiva Purana
उत्तरद्वारपूर्वे तु प्रदक्षिणविधानतः ॥ नामाष्टकविधानेन पूजयेदुच्यते हि तत् ॥ ११ ॥
In the east of the north gate, in the manner of circumambulation. It is said that one should worship him in the manner of eight names.
english translation
uttaradvArapUrve tu pradakSiNavidhAnataH ॥ nAmASTakavidhAnena pUjayeducyate hi tat ॥ 11 ॥
hk transliteration by Sanscript