Malling, Otto Valdemar
Biography noting organ playing, major genres, and teaching. From the Grove Concise Dictionary of Music entry at WQXR radio.
Otto Malling
Analysis of his works, especially for organ, noting how his Romanticism brought international acclaim yet caused him to be forgotten soon after his death. From the Classical Composers Database.
Otto Malling (1848-1915)
Overview of life and works with photograph and discography from Dacapo Records.