Author:Samuel Leonidas Simpson

Anthologies

 * The Gold-Gated West
 * The Pacific Monthly/Volume 3/Recently Discovered Unpublished Poems of Sam L. Simpson

Individual poems

 * "The Beautiful Willamette," his most celebrated poem
 * The Pioneer Ox
 * The Pioneer Ox

As editor

 * What Came of It by Harriet V. Stitzel

Works about Simpson

 * History of Oregon Literature (Powers, 1935) chapter 17
 * Oregon: Her history, her great men, her literature/Samuel L. Simpson
 * The Pacific Monthly/Volume 2/Sam Simpson As I Knew Him (1899)
 * Pacific Monthly v15
 * Fidler, W. W. (December 1914). "Personal Reminiscences of Samuel L. Simpson". Oregon Historical Quarterly. 15 (4): 264–276. JSTOR 20609977.
 * History of Oregon Newspapers/Journalism in Salem (editor of the Statesman, briefly)