Robert L. Gale

• An Edwin Arlington Robinson Encyclopedia
• Richard Henry Dana Jr
• Ambrose Bierce Companion
• Barron's simplified approach to Edgar Allan Poe
• Barron's simplified approach to Edith Wharton's Ethan Frome
• Barron's simplified approach to Ralph Waldo Emerson and transcendentalism
• Barron's simplified approach to The grapes of wrath [by] John Steinbeck
• Caught Image
• Characters and Plots in George Washington Cable's Short Stories
• Characters and Plots in Robinson Jeffers' Narrative Poems
• Characters and Plots in the Fiction of James M. Cain
• Characters and Plots in the Fiction of Kate Chopin