Hamlet and the Scottish succession : being an examination of the relations of the play of Hamlet to the Scottish succession and the Essex conspiracy - Winstanley, Lilian. 1875- (Cambridge : The University press, 1921)
Also available in digital form on the Internet Archive Web site.
Keywords: Shakespeare, William, -- 1564-1616.; Essex, Robert Devereux, -- Earl of, -- 1566-1601 -- In literature; Hamlet -- (Legendary character); Inheritance and succession in literature; Great Britain -- History -- Elizabeth, 1558-1603 -- Historiography; Great Britain -- Kings and rulers -- Succession -- History -- 16th century