1. Ellen Key 1868–78Tankeböcker [Books of Thoughts]. Stockholm, The Royal Library. 10 vols. (Manuscript.)
2. Ellen Key 1876 Om småbarnslärarinnor för hem och skola [Teachers for Infants at Home and in School].Tidskrift för hemmet (Stockholm), pp. 290–8.
3. —— 1884a Böckerna mot läseböckerna [Books Versus Coursebooks].Verdandi (Stockholm), No. 2, pp. 56–66.
4. —— 1884b Björnstjerne Björnson: ‘Det flager i byen og paa havne’ [Björnstjerne Björnson: The Flags are Flying in the Town and in the Harbour].Verdandi (Stockholm), No. 5/6, pp. 243–54.
5. —— 1886 Om gränsen för sjelfuppoffring [On the Limits of Self-sacrifice].Fri forskning (Stockholm), No. 1, pp. 123–9.