Thorpe, D., Bates, P., & Shepherd, P. M. (1976). Food retailers and superstore competition: A study of short term impact in York, Northampton and Cambridge. Retail Outlets Research Unit, Manchester Business School.

Thorpe, D., P. Bates, and P. M. Shepherd. Food Retailers and Superstore Competition: A Study of Short Term Impact in York, Northampton and Cambridge. [Manchester]: Retail Outlets Research Unit, Manchester Business School, 1976.

Thorpe, D., et al. Food Retailers and Superstore Competition: A Study of Short Term Impact in York, Northampton and Cambridge. Retail Outlets Research Unit, Manchester Business School, 1976.