Some of you might be interested in this taped lecture by Stefanie Roenneke on the subject "Adieu Tristesse! Wieviel Camp steckt in Popliteratur". The lecture was given at the University of Hamburg as part of the lecture series "Poetik der Oberflächlichke: Die deutschsprachige Popliteratur der 1990er Jahre".
In this German language lecture, Roenneke briefly discussed a notion of camp based on Jack Smith and Susan Sontag and then discusses the German pop lit. book Tristesse Royale.
Longer abstract, bibliography and the video available here.