Beal, Samuel, (ed. & trans.), (1884). Si-yu-ki: Buddhist Records of the Wester World, Volume 1, Author: Huen Tsang, p. 112: "Outside the eastern gate of the town of Po-lu-sha is a sangharama with about fifty priests, who all study the Great Vehicle. Here is a stupa built by Asoka-raja [...] To the north-east of Po-lu-sha city about 20 li or so we come to Mount Dantaloka. Above a ridge of that mountain is a stupa built by Asoka-raja."
Shastri, Hari Prasad, (1952). "Uttara-kanda, Chapter 101: The slaying of the Gandharvas and the conquest of their Country", in: The Ramayana of Valmiki: "Bharata, the son of Kaikeyi entered those two opulent and magnificent cities, and there, Bharata established Taksha in Takshashila and Pushkala in Pushkalavata, in the country of the Gandharvas, in the ravishing region of Gandhara."
