Richard III (play) "Hamlet" is shorter than its Quarto counterpart. The play is often abridged; for example, certain peripheral characters are removed entirely. In such instances, extra lines are often invented or added from elsewhere in the sequence to establish the nature of characters' relationships. A further reason for abridgment is that Shakespeare assumed that his audiences would be familiar with his "Henry VI" plays and frequently made indirect references to events in them, such as Richard's murder of Henry VI or the defeat of Henry's wife, Margaret. "House of York" "House of Lancaster" "Woodville family" "Richard III's group" "Earl of Richmond's group"
The Shakespeare Code "Sycorax" to Shakespeare, Shakespeare says that he will use the name (the joke is that the name in fact derives from Caliban's mother in Shakespeare's play "The Tempest".) Other sequences include subtle references to much earlier episodes. One of the putative lines of "Love's Labour's Won", "the eye should have contentment where it rests", is taken from episode three of the 1965 serial "The Crusade" — a story consciously written in Shakespearean style. The episode concerns the "lost" Shakespeare play "Love's Labour's Won", which is referred to in more than one historical document, but which may be just an alternative