Twentieth century authors A biographical dictionary of modern literature

od Stanley J Kunitz
Wydane 1942

Twentieth century authors (First supplement)

od Stanley J Kunitz
Wydane 1967

British authors before 1800 A biographical dictionary

od Stanley J Kunitz
Wydane 1952

British authors of the 19th century

od Stanley J Kunitz
Wydane 1956

American authors 1600 - 1900 A biographical dictionary of American literature

od Stanley J Kunitz
Wydane 1938