Publications Index
"Etching with Permeable Grounds"
book by Richard Stauffacher
Frank Cassara:
"A Unique One-bite White Etching Ground"
article that appeared in "Artist's Proof", Spring/Summer 1963
"Ground Control"
article by Richard Stauffacher about permeable grounds that appeared in "Printmaking Today", Vol. 23 No. 3 Issue 91 Autumn 2014