This small selection of works represents some of the material evidence from a series of…
Richard Hamilton-Michael Craig-Martin
Coldwell has contributed an article on Richard Hamilton in the journal Grabado Y Edicion
http://www.grabadoyedicion.com/CurrentNumber.aspx?idMagazine=65&idSection=349
and in the current issue Art in Print
http://artinprint.org/index.php/journal/issue/volume_4_number_1
He has also written in the current issue of Printmaking Today on Michael Craig-Martin.