Columbia subject headings:
Kungliga Biblioteket (Sweden)--Catalogs.
Strindberg, August, 1849-1912--Notebooks, sketchbooks, etc.--Catalogs.
Harvard subject headings:
Kungliga Biblioteket (Sweden)--Catalogs.
Strindberg, August, 1849-1912--Notebooks, sketchbooks, etc.--Catalogs.
Princeton subject headings:
Strindberg, August, 1849-1912--Archives.