American authors, 1600-1900; a biographical dictionary of American literature

Kunitz, Stanley, 1905-2006.
New York : The H.W. Wilson company, 1938.

British authors before 1800; a biographical dictionary

Kunitz, Stanley, 1905-2006.
New York : Wilson, 1952.

British authors of the nineteenth century

Kunitz, Stanley, 1905-2006.
New York : The H. W. Wilson company, 1936.

Murder for pleasure; the life and times of the detective story

Haycraft, Howard, 1905-1991.
New York ; London : D. Appleton-Century company, incorporated, 1941.

Three times three; mystery omnibus.

Haycraft, Howard, 1905-1991.
Garden City, N.Y. : Doubleday, [1964]

Twentieth century authors : a biographical dictionary of modern literature

Kunitz, Stanley, 1905-2006.
New York : H. W. Wilson Co., 1973, c1942.
7th printing, 1973 [with updated necrology].

Twentieth century authors. First supplement. A biographical dictionary of modern literature

Kunitz, Stanley, 1905-2006.
New York : Wilson, 1955.