Gandal, K. (1997). The virtues of the vicious: Jacob Riis, Stephen Crane and the spectacle of the slum. Oxford University Press.

Gandal, Keith. The Virtues of the Vicious: Jacob Riis, Stephen Crane and the Spectacle of the Slum. New York: Oxford University Press, 1997.

Gandal, Keith. The Virtues of the Vicious: Jacob Riis, Stephen Crane and the Spectacle of the Slum. Oxford University Press, 1997.