One of the booklets in this collection describes the thoughts of Mao Tse-Tung in German. -- Source of annotation: Marvin or Ruth Sackner.

A cut, fragmented black and white printed English text by Topel is centered over a printed typed page of meaningless lines of typed letters by Olbrich. -- Source of annotation: Marvin or Ruth Sackner.

Collaged elements are pasted over a colorful printed Chinese graphic advertisement. -- Source of annotation: Marvin or Ruth Sackner.

The cover of this booklet reproduces a postcard with statements by Jurgen Olbrich and Achim Schnyder. A slip consisting of the colophon has a written designation "flu last 69...3" and is rubberstamped cesar figueiredo. -- Source of annotation: Marvin or Ruth Sackner.

The collages are based upon test papers and instruction sheets from photocopiers. -- Source of annotation: Marvin or Ruth Sackner.

There are four additional contributors to the three mentioned whose signatures are illegible. It is impossible to know what part each artist contributed to this work. -- Source of annotation: Marvin or Ruth Sackner.