Thomas D. Clareson

• Many futures, many worlds
• Many Futures, Many Worlds
• Science fiction criticism; an annotated checklist
• Understanding Contemporary American Science Fiction
• A spectrum of worlds
• Frederik Pohl
• John Wyndham
• John Wyndham (Starmont Reader's Guide, No 51)
• Robert Silverberg
• Robert Silverberg, a primary and secondary bibliography
• Science and society
• Science Fiction in America, 1870s-1930s