Lothar, Mark: Brief biographical sketch noting teachers, theater direction, and major genres from the Grove Concise Dictionary of Music entry at WQXR radio.
Mark Lothar: Filmography tracing his scores from the 1930s through the 1960s from the Internet Movie Database.
Mark Lothar: News article from Internationale Musikverlage Hans Sikorski tracing his career and noting his death in 1985.
Mark Lothar: Partial filmography from the New York Times linked to various movies he scored with critical comments and suggestions for viewers.