WolterMJ: The nurse's expanding nursing role. Health & Safety, May/June 1975, p 22–25.
2.
DingmanR: Challenge of expanded duties, facts confront occupational nurses. Health & Safety, Nov/Dec 1975, p 28–31.
3.
BrownML: The occupational health nurse: A new perspectiveinOccupational Medicine — Principles and Practical Applications. Yearbook Medical Publishers, 1975, p 41–58.
4.
NightingaleF: Nursing Notes. Appleton & Company, New York, 1878.
5.
ZenzC: Occupational Medicine — Principles and Practical Application, Preface. Yearbook Medical Publishers, 1975.