RRS, 8, 2.1 ardhaṃ siddharasasya tailaghṛtayorlehasya bhāgo'ṣṭamaḥ saṃsiddhākhilalohacūrṇavaṭakādīnāṃ tathā saptamaḥ /

RRS, 8, 20.2 iti saṃsiddhametaddhi śulvanāgaṃ prakīrtyate //