“They can tell us not only what Shakespeare wrote but what he read. Geoffrey Bullough devoted a lifetime, nearly, to tracking down all possible sources for virtually everything mentioned in Shakespeare, producing eight volumes of devoted exposition revealing not only what Shakespeare knew but precisely how he knew it.”

“They can tell us not only what Shakespeare wrote but what he read. Geoffrey Bullough devoted a lifetime, nearly, to tracking down all possible sources for virtually everything mentioned in Shakespeare, producing eight volumes of devoted exposition revealing not only what Shakespeare knew but precisely how he knew it.”

— Bill Bryson