On Dec. 3, 2012 at New York City's Kaufman Center, Sean Hartley and Laurence Maslon hosted Broadway Close Up: Lyricists Who Changed the World … of Musical Theatre - an evening of songs with lyrics by Ira Gershwin, Oscar Hammerstein, Yip Harburg and Lorenz Hart. Singing the songs were Liz Callaway, Lewis Cleale, Joshua Henry, … Continue Reading ››

Yale University- a complete listing of the contents of the E.Y. Harburg Collection, part of the American Musical Theatre Collection, Irving S. Gilmore Music Library; these materials were donated by Yip in 1968

The Tams-Witmark Music Library - licensor of four of Yip's major Broadway musicals (Finian's Rainbow, Bloomer Girl, Jamaica and The Happiest Girl in the World) as well as the stage version of The Wizard of Oz

http://www.nfo.net/www/bigband.html - A major WorldWide Web reference source for American, Canadian, and English popular music and jazz. Many links to other Web sites

The Songwriters Hall of Fame Virtual Museum - The Yip Harburg Exhibit is one of dozens devoted to great songwriters

The Library of Congress's Show Music on Record Database - Contains discographic information for commercially-released recordings including many with lyrics by Yip