Bibliography of Hudson, Randolph H., by subject:

•	Authors, American -- 20th century -- Biography -- Encyclopedias (1)
•	American literature -- 20th century -- Encyclopedias (1)
•	Chicago (Ill.) -- Intellectual life -- 20th century -- Encyclopedias (1)
•	American literature -- Illinois -- Chicago -- Encyclopedias (1)
•	Chicago (Ill.) -- In literature -- Encyclopedias (1)
•	Authors, American -- Homes and haunts -- Illinois -- Chicago -- Encyclopedias (1)