http://archive.org/details/soundart12december2012
http://archive.org/details/soundart5december2012
http://archive.org/details/soundart19november2012
http://archive.org/details/soundart5november2012
http://archive.org/details/soundart23october2012
http://archive.org/details/soundart17october2012
http://archive.org/details/soundart10october2012
http://archive.org/details/soundart26september2012
http://archive.org/details/soundart3september2012
http://archive.org/details/soundart28august2012
http://archive.org/details/soundart18august2012
http://archive.org/details/soundart7august2012
http://archive.org/details/soundart29july2012
http://archive.org/details/gh7hg
http://archive.org/details/de3ed
http://archive.org/details/de6ed
http://archive.org/details/de7ed
drawings graphite 0.5 B on A4 paper. osvaldo cibils 2012