Approaches to Macbeth, 1966.

OCLC, May 25, 2022 (heading: Halio, Jay L.; usage: Jay L. Halio)

As you like it, 1984: CIP title page (Jay L. Halio) data sheet (b. 1928)

BL authority file, June 12, 2003 (heading: Halio, Jay L. (Jay Leon), 1928-)

Shakespeare, 1999 (Jay L Halio) preface (graduated Syracuse University; masters and Ph. D. from Yale; advanced study at Centro di Cultura per Stranieri at the University of Florence; began career at University of California at Davis; came to University of Delaware in 1973; taught English literature; chair of the board of editors of the University of Delaware Press 1985-1995; acting head of Jewish Studies Program at University of Delaware in 1994; published articles and books on twentieth century literature and drama, Jewish literature, teaching and Shakespeare; from 1985-1993 directed a summer seminar for high school teachers on how to teach Shakespeare, partially taught in Stratford-Upon-Avon, England)

Encyclopedia.com, May 25, 2022 (Jay L. Halio, 1928-; born in New York, New York July 24, 1928; B. A. Syracuse University 1950; Masters 1951, Ph. D. 1956 at Yale; studied at University of Florence; worked at University of California at Davis 1955-1968 as a professor of English literature; professor of English literature at the University of Delaware, 1968-2003; coordinator of comparative literature program at University of Delaware; director of the Center for Teaching Effectiveness at Delaware; enjoys fishing, traveling, gardening) https://www.encyclopedia.com/arts/educational-magazines/halio-jay-l-1928