Callaghan, Dympna. Who was William Shakespeare? : an introduction to the life and works / Dympna Callaghan. - Chichester, West Sussex ; Malden, MA : Wiley-Blackwell, 2013. - xii, 307 p. : ill. ; Includes bibliographical references and index. ISBN: 9780470658468 (cloth) 0470658460 (cloth) 9780470658475 (pbk.) 0470658479 (pbk.) Dewey Class. No.: 822 CAL-W