Columbia subject headings:
Harvard subject headings:
Ross, Martin, 1862-1915--Bibliography.
Ross, Martin, 1862-1915--First editions--Bibliography.
Somerville, E. Œ. (Edith Œnone), 1858-1949--Bibliography.
Somerville, E. Œ. (Edith Œnone), 1858-1949--First editions--Bibliography.
Princeton subject headings:
Martin, Violet Florence, 1865-1915--Bibliography.
Somerville, Edith Anna Œnone, 1861---Bibliography.