TantraS, Viṃśam āhnikam, 3.0 tatra niyatabhavaṃ nityaṃ tanmayībhāva eva naimittikaṃ tadupayogi saṃdhyopāsanaṃ pratyaham anuṣṭhānaṃ parvadinaṃ pavitrakam ityādi //

TantraS, Viṃśam āhnikam, 6.0 tatra niyatapūjā saṃdhyopāsā gurupūjā parvapūjā pavitrakam iti avaśyaṃbhāvi //