Lessing, Doris [May](1919-2013). The Cleft. London: Fourth Estate, 2007.

Lessing, Doris [May](1919-2013). Canopus in Argos: Archives. Documents Relating to the Sentimental Agents in the Volyen Empire. New York: Alfred A. Knopf, 1983.

Lessing, Doris [May](1919-2013). Canopus in Argos: Archives. The Making of the Representative for Planet 8. New York: Alfred A. Knopf, 1982.

Lessing, Doris [May](1919-2013). Canopus in Argos: Archives. The Marriages Between Zones Three, Four, and Five (as narrated by the Chroniclers of Zone Three). New York: Alfred A. Knopf, 1980.

Lessing, Doris [May](1919-2013). Canopus in Argos: Archives. The Sirian Experiments. The Report by Ambian II, of the Five. New York: Alfred A. Knopf, 1980.

Lessing, Doris [May](1919-2013). Canopus in Argos: Archives. Re: Colonised Planet 5. Shikasta. Personal, Psychological, Historical Documents Relating to Visit by Johor (George Sherban) Emissary (Grade 9) 87th of the Period of the Last Days. New York: Alfred A. Knopf, 1979.