Literary Criticism:
- The Jungle, Upton Sinclair (Twentieth-Century Literary Criticism)
- Sinclair, Upton (Vol. 11) (Contemporary Literary Criticism)
- Sinclair, Upton (Vol. 1) (Contemporary Literary Criticism)
- Sinclair, Upton (Vol. 15) (Contemporary Literary Criticism)
Salem on History:
Encyclopedia:
- Sinclair, Upton Beall (West's Encyclopedia of American Law)
- Sinclair, Upton Beall (The Oxford Companion to English Literature)
- Sinclair, Upton [Beall] (The Oxford Companion to American Literature)
- Oil! (The Oxford Companion to American Literature)
Biographies:
- Muckrakers, The: Jacob Riis, Upton Sinclair, Lincoln Steffens, Ida Tarbell (Industrial Revolution)
Primary Sources:
- Upton Sinclair (Industrial Revolution)
Calendar of Literary Facts:
- Upton Sinclair dies
- Muckraking writer Upton Sinclair joins U.S. President Lyndon Johnson at the signing into law of the Wholesome Meat Act, which was enacted to complete legislation inspired by Sinclair's 1906 novel The Jungle
- Upton Sinclair receives the Pulitzer Prize in fiction for Dragon's Teeth
- Upton Sinclair publishes Dragon's Teeth
- Upton Sinclair introduces his fictional character Lanny Budd, the hero of a series of eleven novels, in World's End
- Upton Sinclair publishes The Jungle
- Upton Sinclair is born
