BhārŚS, 12, 13, 10.0 auparavāt purīṣād dakṣiṇasya havirdhānasyāgreṇopastambhanaṃ catuḥsraktiṃ kharaṃ karoti yāvantaṃ pātrebhya āptaṃ manyate //

BhārŚS, 13, 2, 2.1 dakṣiṇasya havirdhānasyāgreṇopastambhanam ādityasthālīṃ cādityapātraṃ ca /

BhārŚS, 13, 2, 2.2 uttarasyāgreṇopastambhanam anupopte dhruvasthālīm //