Sherlekar, S., & Sherlekar, V. S. (1990). Modern business organisation and management: Systems-based contigency approach to the organisation and management of business (5th ed.). Himalaya Publishing House.

Sherlekar, S.A, and V. S. Sherlekar. Modern Business Organisation and Management: Systems-based Contigency Approach to the Organisation and Management of Business. 5th ed. Mumbai: Himalaya Publishing House, 1990.

Sherlekar, S.A, and V. S. Sherlekar. Modern Business Organisation and Management: Systems-based Contigency Approach to the Organisation and Management of Business. 5th ed. Himalaya Publishing House, 1990.