Of those having a historical basis, how many are drawn from English sources?

Malory's book is a compilation from French and English sources.

Yes, if one can trust English sources of information!

Such writers as live in Australia are nearly all English -born or bred, and draw their inspiration from English sources.

This is especially true of many tales for any young children reprinted by special arrangement from recent English sources.

As the story is rather complicated I shall break it down, as McCormick did, into the Russian and English sources.

Time and again we have been flung back upon our English sources, and forced to imitate a literature sprung from a riper soil.