ViSmṛ, 1, 35.1 himavacchatasaṃkāśaṃ bhūmaṇḍalam ivāparam /

ViSmṛ, 11, 2.1 ṣoḍaśāṅgulaṃ tāvadantaraṃ maṇḍalasaptakaṃ kuryāt //

ViSmṛ, 11, 6.1 tam ādāya nātidrutaṃ nātivilambitaṃ maṇḍaleṣu pādanyāsaṃ kurvan vrajet //

ViSmṛ, 11, 7.1 tataḥ saptamaṃ maṇḍalam atītya bhūmau lohapiṇḍaṃ jahyāt //