1 Carolyn, M. “A New Frontier”: The Novels of Doris Lessing and the Science of Complexity. South Carolina: University of South Carolina, 1998.
2 Roberts, Robin A. A New Species: The Female Tradition in Science Fiction from Mary Shelley to Doris Lessing. Pennsylvania: University of Pennsylvania, 1985.
3 Andrews, Jill K. Doris Lessing’s Subjects. Calgary: University of Calgary, 1991.
4 Glondin, Brian G. Imaginative Integration in Four Novels by Doris Lessing. Florida: Florida Atlantic University, 1989.
5 Sauders, Julia E. The Metafictional Alchemy of Doris Lessing: The Fusion of The Rational and The Transcendental in her Speculative Works in the light of Reader-Response Theory. Ottawa: Carleton University, 1999.
6 Galin, Muge N. the path of love: Sufism in the novels of Doris Lessing. Ohio: Ohio University, 1992.
我知道很难，但是拜托各位了！