Leonard Warren (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Leonard Warren" in English language version.

refsWebsite

Global rank English rank

1books.google.com

3^rd place

3^rd place

6^th place

6^th place

2,337^th place

1,511^th place

archive.org

Davis, Peter G. (1997), The American Opera Singer, Doubleday, ISBN 0-385-42174-5

books.google.com

Phillips-Matz, Mary Jane (2000). Leonard Warren, American Baritone. Amadeus Press. pp. 2–. ISBN 978-1-57467-053-0.

pulitzer.org

"The Pulitzer Prizes". Retrieved 4 April 2016.