Columbia subject headings:
Artists--Germany (West)--Pictorial works.
Artists--Germany (West)--Portraits.
Janssen, Horst, 1929-1995--Pictorial works.
Janssen, Horst, 1929-1995--Portraits.
Harvard subject headings:
Janssen, Horst, 1929-1995--Portraits.
Princeton subject headings:
Artists--Germany (West)--Iconography.
Artists--Germany (West)--Portraits.
Janssen, Horst, 1929-1995--Iconography.
Janssen, Horst, 1929-1995--Portraits.