Hollander, S. C. (1963). Business consultants and clients; a literature search on the marketing practices and problems of the management research and advisory profession.

Hollander, Stanley C. Business Consultants and Clients; a Literature Search on the Marketing Practices and Problems of the Management Research and Advisory Profession. East Lansing : Bureau of Business and Economic Research, Graduate School of Business Administration, Michigan State University, 1963.

Hollander, Stanley C. Business Consultants and Clients; a Literature Search on the Marketing Practices and Problems of the Management Research and Advisory Profession. 1963.