Türk Secrets
Khiva khan Abu al-Ghazi Bahadur wrote in his Chagatai language treatise Shajara-i Tarākima (Genealogy of the Turkmens) that "their chin started to grow to be narrow, their eyes began to come to be big, their faces started to become small, as well as their noses began to grow to be big' immediately after five or six generations". Ottoman historian