Columbia subject headings:
Composers' spouses--Biography.
Women artists--Social conditions.
Harvard subject headings:
Composers' spouses--Biography.
Women artists--Social conditions.
Princeton subject headings:
Composers' spouses--Biography.
Hensel, Fanny Mendelssohn, 1805-1847.
Mahler, Alma, 1879-1964.
Schumann, Clara, 1819-1896.
Wives--Biography.
Women composers--Biography.