Correspondence
in the Bibliography of Clark Ashton Smith
2005
- The Shadow of the Unattained: The Letters of George Sterling and Clark Ashton Smith, Hippocampus Press (Dec 2005)
2003
- The Selected Letters of Clark Ashton Smith, Arkham House (2003)
1987
- Clark Ashton Smith Letters to H.P. Lovecraft, Necronomicon Press (1987)