On the Trail of Bosch and Bruegel Four Paintings United Under Cross-examination Hermens Erma Heftet / 2012 / Engelsk
Authenticity in Transition Painting Practices in Contemporary Art Making and Conservation Hermens Erma Heftet / 2016 / Engelsk
Authenticity and Replication The 'Real Thing' in Art and Conservation Gordon Rebecca Heftet / 2014 / Engelsk
