Shiva Purana
शिवः पूर्वे दक्षिणतो हर उत्तरतो मृडः ॥ भवः पश्चिमदिक्पत्रे पूज्या एते यथाक्रमम् ॥ १६ ॥
Śiva shall be worshipped in the east; Hara in the south; Mṛda in the north and Bhava in the petal in the western quarter. They shall be worshipped in this order.
english translation
zivaH pUrve dakSiNato hara uttarato mRDaH ॥ bhavaH pazcimadikpatre pUjyA ete yathAkramam ॥ 16 ॥
hk transliteration by Sanscript