TantraS, 4, 41.0 na atirahasyam ekatra khyāpyaṃ na ca sarvathā gopyam iti hi asmadguravaḥ //

TantraS, Viṃśam āhnikam, 21.0 atha liṅge tatra na rahasyamantraiḥ liṅgaṃ pratiṣṭhāpayet viśeṣāt vyaktam iti pūrvapratiṣṭhiteṣu āvāhanavisarjanakrameṇa pūjāṃ kuryāt ādhāratayā //

TantraS, Viṃśam āhnikam, 22.0 tatra gurudehaṃ svadehaṃ śaktidehaṃ rahasyaśāstrapustakaṃ vīrapātram akṣasūtraṃ prāharaṇaṃ bāṇīyaṃ mauktikaṃ sauvarṇaṃ puṣpagandhadravyādihṛdyavastukṛtaṃ makuraṃ vā liṅgam arcayet //