found: Nielsen, C. Fynsk forår [SR] 1966:container (Aage Berntsen, author of text)
found: Kantater 1 =, 2002page xxvii (Aage Berntsen; Danish doctor and writer (1885-1952); librettist for Nielsen's Fynsk forår)
found: Om varicer paa underextremiteterne, med særligt henblik paa ætiologi og kirurgisk behandling, 1925.
found: Da.Wikipedia.com viewed 19 Jan 2021 (Aage Berntsen; born 16 May 1885 in Særslev; died 16 Apr 1952 in Copenhagen; Danish poet, doctor, painter, and fencer; as poet best known for text of Carl Nielsen's Fynsk Foraar; graduated as doctor from University of Copenhagen in 1911; worked with surgery, orthopedics, and varicose veins; Doctor of med. 1925, dissertation On Varices on the Lower Extremities)
