"The complete description of Betty Neuman's conceptual model of nursing"

NSM 5th Edition 2011
Neuman, B., & Fawcett, J. (Eds.). (2011). The Neuman systems model (5th ed.). Upper Saddle River, NJ: Pearson.

NSM 4th Edition 2002
Neuman, B., & Fawcett, J. (Eds.). (2002). The Neuman systems model (4th ed.). Upper Saddle River, NJ: Prentice Hall.

NSM 3rd Edition 1995
Neuman, B. (1995). The Neuman systems model (3rd ed.). Norwalk, CT: Appleton & Lange.

NSM 2nd Edition 1989
Neuman, B. (1989). The Neuman systems model (2nd ed.). Norwalk, CT: Appleton & Lange.

NSM 1st Edition 1982
Neuman, B. (1982). The Neuman systems model. Application to nursing education and practice. Norwalk, CT: Appleton‑Century‑Crofts.