Ca, Vim., 8, 27.1 imāni tu khalu padāni bhiṣagvādamārgajñānārthamadhigamyāni bhavanti tadyathāvādaḥ dravyaṃ guṇāḥ karma sāmānyaṃ viśeṣaḥ samavāyaḥ pratijñā sthāpanā pratiṣṭhāpanā hetuḥ dṛṣṭāntaḥ upanayaḥ nigamanam uttaraṃ siddhāntaḥ śabdaḥ pratyakṣam anumānam aitihyam aupamyaṃ saṃśayaḥ prayojanaṃ savyabhicāraṃ jijñāsā vyavasāyaḥ arthaprāptiḥ saṃbhavaḥ anuyojyam ananuyojyam anuyogaḥ pratyanuyogaḥ vākyadoṣaḥ vākyapraśaṃsā chalam ahetuḥ atītakālam upālambhaḥ parihāraḥ pratijñāhāniḥ abhyanujñā hetvantaram arthāntaraṃ nigrahasthānamiti //

Ca, Vim., 8, 63.1 atha hetvantaraṃ hetvantaraṃ nāma prakṛtahetau vācye yadvikṛtahetumāha //

Ca, Vim., 8, 63.1 atha hetvantaraṃ hetvantaraṃ nāma prakṛtahetau vācye yadvikṛtahetumāha //

Ca, Vim., 8, 65.2 pratijñāhāniḥ abhyanujñā kālātītavacanam ahetuḥ nyūnam adhikaṃ vyartham anarthakaṃ punaruktaṃ viruddhaṃ hetvantaram arthāntaraṃ ca nigrahasthānam //

NyāSū, 5, 2, 1.0 pratijñāhāniḥ pratijñāntaraṃ pratijñāvirodhaḥ pratijñāsaṃnyāso hetvantaram arthāntaraṃ nirarthakam avijñātārtham apārthakam aprāptakālaṃ nyūnam adhikaṃ punaruktam ananubhāṣaṇam ajñānam apratibhā vikṣepo matānujñā paryanuyojyopekṣaṇaṃ niranuyojyānuyogo 'pasiddhānto hetvābhāsāśca nigrahasthānāni //

NyāSū, 5, 2, 6.0 aviśeṣokte hetau pratiṣiddhe viśeṣamicchato hetvantaram //