Ingvar Lidholm: Filmography from the Internet Movie Database noting his television opera Holländarn.
Ingvar Lidholm: Biography and analysic of his compositional style from the Swedish Music Information Center.
Ingvar Lidholm (1921-): Listing at The Lied and Art Song Texts Page with selected lyrics in Swedish.
Lidholm, Ingvar Natanael: Brief biography noting compositional style and work as conductor, producer, and teacher. From the Grove Concise Dictionary of Music entry at WQXR radio.