- Magazine contributions to the following Hearst magazines: Cosmopolitan; Redbook; Adventure; Romance; Biography; Little Review; American Mercury; The Mentor; The American; New York Times Magazine Section; New York Morning World Edition Page
- (1925) Novel: "Improved Road"
- (1933) Radio: Wrote for the series "The Luck of Joan Christopher".
- (1927) Book: "The Theatre of Casanova"
- Yasmine - illustrated 30s pornography Grushenskaya - pornography
- (1931) Novel (as Herbert Kerkow): "The Fateful Star Murder"
- (1936) Novel (as Cosmo Forbes): "Where the Cobra Sings"
- (1926) Book: "The Green Flag of Jehad"
- (1927) Book: "The Women of Casanova"
- (1927) Book (as Sidney Valentine): "Manual and History of Cosmetics (1930)
- (1931) Book: "The Unemployed Working Girl in the Present Crisis"
- (1926) Novel: "Cossack Sword" (aka "Rape of Glory")
- (1932) Novel: "No Bed of Her Own"
- (1932) Novel (as Carlos Keith): "Four Wives"
- (1933) Novel: "Yearly Lease"
- (1933) Novel (as Carlos Keith): "A Laughing Woman"
- (1934) Novel (as Carlos Keith): "This Fool Passion"
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