Columbia subject headings:
Vallotton, Félix, 1865-1925--Catalogues raisonnés.
Vallotton, Félix, 1865-1925--Criticism and interpretation.
Harvard subject headings:
Nabis (Group of artists)
Vallotton, Félix, 1865-1925--Catalogues raisonnés.
Vallotton, Félix, 1865-1925--Criticism and interpretation.
Princeton subject headings:
Vallotton, Félix, 1865-1925.