This is the first book where negative numbers have been used in the medieval Islamic texts.

He considers reading it, but is put off by the prospect of working through a medieval text.

Medieval Islamic texts spoke of medical uses for the plant.

The medieval texts warned, "Do not close your eyes at the moment of impact.

He said the quotations came from a medieval text and did not express his personal thoughts.

The events of this story are told in the following other medieval texts:

Diacritics can be found above capital letters in medieval texts.

Luther found much that was congenial to him in this late medieval text.

Most computers still use scrolling, just as medieval texts did, for instance.

In some medieval texts, he is even credited with the invention of astronomy itself.