Gāndharva-lakṣaṇa
Traits/Classification of the Gandharvas) and Royal-Genealogical Continuities (Vamśa-prasaṅga
एते क्षत्रप्रसूता वै पुनश्चाङ्गिरसः स्मृताः / रथीतराणां प्रवराः क्षेत्रोपेता द्विजातयः
ete kṣatraprasūtā vai punaścāṅgirasaḥ smṛtāḥ / rathītarāṇāṃ pravarāḥ kṣetropetā dvijātayaḥ
Though born of kṣatriya stock, these are again remembered as Āṅgirasa. Among the Rathītaras they are the foremost pravaras, regarded as dvijāti through the kṣetra connection.