saṅgrahakartā, sampādakaśca, Dharmakīrttiśāstrī ; [sahasampādaka Candrakīrttiśāstrī] = Ṣaḍdarśana sūtra saṁgraha : a collection of sutras of six darśanas : with an authentic introduction and exhaustive index / compiled & edited by Dharma Kirtti Śāstrī