Columbia subject headings:
Cézanne, Paul, 1839-1906.
Zola, Émile, 1840-1902.
Harvard subject headings:
Cézanne, Paul, 1839-1906.
Zola, Émile, 1840-1902
Princeton subject headings:
Cézanne, Paul, 1839-1906.
Zola, Émile, 1840-1902.