1911 Encyclopædia Britannica, Volume 11… (1911)
“ In the latter part of the 9th century the family of the Samanid, sprung from Samarkand, reigned in splendour at Bokhara. Alptagin, originally a Turkish slave, and high in the service of the dynasty, about the middle of the 10th century, losing the favour of the court, wrested Ghazni from its chief (who is styled Abu Bakr Lawik, wali of Ghazni) , and established himself there. ”
