Analysis of information sources in references of the Wikipedia article "آل بویه" in Persian language version.
Middle Persian was now replaced by new Persian as the popular language; and thus, the writings of historians , scientists and theologians of the Buyid court, which were in either Middle Persian or Arabic, were accessible to the vast majority of the Iranians only after translation"
{{cite web}}
: نگهداری یادکرد:تاریخ و سال (link)