Gan, S., Schweitzer, T., & Lagerfeld, K. (2002). Where will we meet next?: Stephen Gan and Tobias Schweitzer. [With a foreword by Karl Lagerfeld] (1. Auflage.). Steidl.

Gan, Stephen, Tobias Schweitzer, and Karl Lagerfeld. Where Will We Meet Next?: Stephen Gan and Tobias Schweitzer. [With a Foreword by Karl Lagerfeld]. 1. Auflage. Göttingen: Steidl, 2002.

Gan, Stephen, et al. Where Will We Meet Next?: Stephen Gan and Tobias Schweitzer. [With a Foreword by Karl Lagerfeld]. 1. Auflage. Steidl, 2002.