Start with high-confidence shakespeare books, then narrow by subgenre or adjacent topics.
Othello
William Shakespeare, Dr. Barbara A. Mowat
The Winter's Tale
William Shakespeare, A. L. Rowse
Twelfth Night
William Shakespeare
As You Like It
Measure for Measure
The Two Noble Kinsmen
Cymbeline
King John
King Henry the Eighth
King Richard III
The Comedy of Errors
Midsummer Night's Dream
