www.dichtung-digital.org/2010/pfeiler.htm (Re-)Reading Moving Letters: Love Notes, Codes and Digital Curtains: A Review by Martina Pfeiler Simanowski,  Roberto, Jörgen Schäfer, and Peter Gendolla (eds.) Reading Moving Letters. Digital Literature in Research and Teaching. A Handbook. Bielefeld: Transcript, 2010. complete article dichtung-digital