Projectos en los que Pilar ha participado:
http://limitrofe.eu/crossingborders/
http://www.limitrofecrossingborders.blogspot.com
http://allsebrook.wix.com/internationalpostalartproject
http://www.theskyisthinaspaperhere.co.uk/installation
Amigos
http://www.theskyisthinaspaperhere.co.uk
http://http://www.helenahernandez.net