Helfrich, M. L. (1965). The social role of the executive's wife. Bureau of Business Research, Division of Research, College of Commerce and Administration, Ohio State University.

Helfrich, Margaret L. The Social Role of the Executive's Wife. Columbus: Bureau of Business Research, Division of Research, College of Commerce and Administration, Ohio State University, 1965.

Helfrich, Margaret L. The Social Role of the Executive's Wife. Bureau of Business Research, Division of Research, College of Commerce and Administration, Ohio State University, 1965.