Arrian

“ When the battle became a hand-to-hand one, though the barbarians were destitute of armour, they rushed against the Macedonian hoplites, and fell wounded on all sides. Then, indeed, they gave way, after about 500 of them had been killed. ”

“ As they were nimble and well-acquainted with the locality, they effected their retreat without difficulty; whereas the Macedonians, on account of the heaviness of their arms and their ignorance of the roads, durst not pursue them vigorously. Alexander therefore held off from the fugitives, and took their city by storm. Of those with him, Cleander, the general of the archers, and about twenty others were slain. Alexander then marched against the rest of the Pisidians, and took some of their strongholds by storm ”