Skandapurana 1.4.38.200

1.4.38.200

āgneyamaṣṭamaṃ proktaṃ bhaviṣyaṃ navamaṃ smṛtam..
daśamaṃ brahmavaivartaṃ laiṃgamekādaśaṃ tathā.. 40.200 ..

the Āgneya is declared as the eighth; the Bhaviṣya is remembered as the ninth; / the tenth is the Brahmavaivarta, and the Liṅga is the eleventh;