Stone, P. J., Dunphy, D. C., Smith, M. S., & Ogilvie, D. M. (1966). The general inquirer: A computer approach to content analysis. The M.I.T. Press.

Stone, Philip J., Dexter C. Dunphy, Marshall S. Smith, and Daniel M. Ogilvie. The General Inquirer: A Computer Approach to Content Analysis. Massachusetts [u.a.]: The M.I.T. Press, 1966.

Stone, Philip J., et al. The General Inquirer: A Computer Approach to Content Analysis. The M.I.T. Press, 1966.