^The Writers Directory, Detroit:
St. James Press12th edition, 1996–1998 (1996)
13th edition, 1998–2000 (1997)
14th edition, 1999 (1999)
15th edition, 2000 (2000)
16th edition, 2001 (2001)
17th edition, 2002 (2002)
18th edition, 2003 (2003)
19th edition, 2004 (2003)
20th Edition, 2005 (2004) (obituary at the end of the book)
^Contemporary Authors, A bio-bibliographical guide to current writers in fiction, general nonfiction, poetry, journalism, drama, motion pictures, television, and other fields, Vol. 140, Detroit: Gale Research (1993)
^Directory of American Scholars, New York:
R.R. Bowker Sixth edition, Volume 1: History (1974)
Seventh edition, Volume 1: History (1978)
Eighth edition, Volume 1: History (1982)
^Leaders in Education, Fifth edition, New York: R.R. Bowker (1974)
^Who's Who in American Music: Classical, New York:
R.R. Bowker (1983)
^The Writers Directory, Detroit:
St. James Press12th edition, 1996–1998 (1996)
13th edition, 1998–2000 (1997)
14th edition, 1999 (1999)
15th edition, 2000 (2000)
16th edition, 2001 (2001)
17th edition, 2002 (2002)
18th edition, 2003 (2003)
19th edition, 2004 (2003)
20th Edition, 2005 (2004) (obituary at the end of the book)
^Contemporary Authors, A bio-bibliographical guide to current writers in fiction, general nonfiction, poetry, journalism, drama, motion pictures, television, and other fields, Vol. 140, Detroit: Gale Research (1993)
^Directory of American Scholars, New York:
R.R. Bowker Sixth edition, Volume 1: History (1974)
Seventh edition, Volume 1: History (1978)
Eighth edition, Volume 1: History (1982)
^Leaders in Education, Fifth edition, New York: R.R. Bowker (1974)
^Who's Who in American Music: Classical, New York:
R.R. Bowker (1983)