Alexander the Great and Bactria

https://books.google.es/books?id=VSA4AAAAIAAJ&pg=PA78&lpg=PA78&dq=alexander+mercenaries&source=bl&ots=fAgociKFL3&sig=hiORiZILCleKRaA8pQXAku3o4lU&hl=es&sa=X&ved=0ahUKEwjRh6a67N_ZAhWL7xQKHSf0AAsQ6AEIWjAK#v=onepage&q=alexander%20mercenaries&f=false

https://books.google.ca/books?id=lnIpo8KBbP4C&pg=PA189&lpg=PA189&dq=Daphne+Parade+166+bc&source=bl&ots=FGJk1AbQGN&sig=T4shK7GMk3xzWswdzcVKNEtKykA&hl=en&ei=HysfTdj-BorCnAfWnO2dDg&sa=X&oi=book_result&ct=result#v=onepage&q&f=false

https://books.google.es/books?id=VSA4AAAAIAAJ&pg=PA88&lpg=PA88&dq=3000+INFANTRY+ALEXANDER&source=bl&ots=fAgs7jEEL6&sig=qS0flaT2rFFeIamb7fCZ6xHLXYo&hl=es&sa=X&ved=0ahUKEwicmvjB6cXaAhXLuxQKHfQUAg04ChDoAQhYMAk#v=onepage&q=3000%20INFANTRY%20ALEXANDER&f=false