For more links than you may care to follow about Cleopatra, try this site:

Cleopatra on the Web

Here is Plutarch's "Life of Antony" as translated by John Dryden:

Antony

From  The Cambridge History of English and American Literature comes an entry on the place of Gawain in the Arthurian Legend:

Gawain

The Cotton Nero A.x. Project will make the only known existing manuscript of Sir Gawain and the Green Knight available through digital photographs and transcriptions:

The Cotton Nero A.x. Project