- Drømmenes dør (1918)
- Den hemmelige fuglen (1935)
- The Lifted Cup (1941)
- The Door of Dreams:Selected Poems (1944)
- De utvalgte diktene til Isabella Gardner (1963)
Barnebøker:
- The Little Book of American Poets (1915)
- Barnets versbok (1917)
- The Fairy Gold (1919)
- Den hemmelige fuglen (1935)
Antologier:
- Tittle's American Song Series (1914)
- Den lille boken med moderne vers (1919)
- Second Book of Modern Verse (1925)
- The Third Book of Modern Verse (1932)
- The fourth Book of Modern Verse (1932)
- The Poetry of Women I:From Antiquity to Modern Times (1944)