Yet those in the Arab world who have used it need not go back to medieval European sources.

According to our European sources discipline was extremely lax, if not entirely absent.

There are plenty of European sources ready to sell me whatever I want.

Often the best correlation can be made when both European and indigenous sources give a specific date.

Like all experts who get sucked into this sort of effort, my list-makers apologized for sticking to European sources.

First image of a rotary grindstone in a European source.

In European sources, the word "pashalic" generally referred to the eyalets.

Her pose might well be derived from antique or medieval European sources.

A number of earlier, but less certainly dated, 12th-century European sources referring to windmills have also been found.

It's no surprise that Hampton uses so many European sources.