The Turkish sources – the chroniclers of the early period (Aşıkpaşazade and the "Tarih-i Al-ı Osman"), and the latter historians (Müneccim Başı) are not at all explicit, and regarding the dates, do not agree with the Western sources.
The Turkish accounts – the earliest recorders of the initial era (Aşıkpaşazade and the "Tarih-i Al-ı Osman"), and the subsequent historians (Müneccim Başı) are unclear and disagree on the dates, contrasting with the Western chronicles.