NāṭŚ, 2, 84.1 koṇaṃ vā sapratidvāraṃ dvāraviddhaṃ na kārayet /

Ratnadīpikā, 1, 57.2 sa bahyabhūtasaṃbhinnaṃ bhagnaṃ koṇaṃ suvartulam //

ĀK, 1, 2, 114.2 ṣaṭkoṇaṃ vilikhettasmin ṛjuṃ svarṇaśalākayā //

Paraśurāmakalpasūtra, 3, 25.1 tatra vilikhya tryasram akathādimayarekhaṃ halakṣayugāntasthitahaṃsabhāsvaraṃ vākkāmaśaktiyuktakoṇaṃ haṃsenārādhya bahir vṛttaṣaṭkoṇaṃ kṛtvā ṣaḍasraṃ ṣaḍaṅgena purobhāgādy abhyarcya mūlena saptadhā abhimantrya dattagandhākṣatapuṣpadhūpadīpaḥ tadvipruḍbhiḥ prokṣitapūjādravyaḥ sarvaṃ vidyāmayaṃ kṛtvā tat spṛṣṭvā caturnavatimantrān japet //