Drate, S., Salavetz, J., & Smith, M. T. (1997). Cool type: Spencer Drate ; Jütka Salavetz ; Mark Smith (1. ed.). North Light Books.

Drate, Spencer, Jütka Salavetz, and Mark T. Smith. Cool Type: Spencer Drate ; Jütka Salavetz ; Mark Smith. 1. ed. Cincinnati, Ohio: North Light Books, 1997.

Drate, Spencer, et al. Cool Type: Spencer Drate ; Jütka Salavetz ; Mark Smith. 1. ed. North Light Books, 1997.