BaudhGS, 3, 1, 25.1 svāyambhuvaṃ kāṇḍaṃ kāṭhake paṭhito vidhiḥ svayambhūś cātra daivataṃ sarvabhūtapatiḥ śucir iti //

VasDhS, 12, 24.1 api ca kāṭhake vijñāyate /

VasDhS, 30, 5.1 tatra sado brāhmaṇasya śarīraṃ vediḥ saṃkalpo yajñaḥ paśur ātmā raśanā buddhiḥ sado mukham āhavanīyaṃ nābhyām udaro 'gnir gārhapatyaḥ prāṇo 'dhvaryur apāno hotā vyāno brahmā samāna udgātātmendriyāṇi yajñapātrāṇi ya evaṃ vidvān indriyair indriyārthaṃ juhotīty api ca kāṭhake vijñāyate //

ĀpŚS, 19, 15, 7.1 rātrisattreṣu śatarātrānteṣu samahāvrateṣu triṣu ca sārasvateṣu sattreṣu kāṭhakacāturmāsyeṣu sādhyānāṃ ṣaḍahavarjiteṣu viśvasṛjāmayane prajāpateḥ sahasrasaṃvatsarayoś ca vaiśvasṛjo 'gnir niyataḥ //

Aṣṭādhyāyī, 7, 4, 38.0 devasumnayor yajuṣi kāṭhake //

MīSūBhā, 1, 1, 27, 6.0 yataḥ puruṣākhyāḥ puruṣeṇa hi samākhyāyante vedāḥ kāṭhakaṃ kālāpakaṃ paippalādakaṃ mauhulam iti //

MīSūBhā, 1, 1, 30, 1.0 yad uktaṃ kartṛlakṣaṇā samākhyā kāṭhakādyeti //