The Edinburgh companion to twentieth-century British and American war literature / Companion to twentieth-century British and American war literature The Cambridge companion to twentieth-century British and Irish women's poetry / The Cambridge companion to twentieth-century Russian literature / Twentieth-century British and American war literature The Cambridge companion to twentieth-century Irish drama / The Cambridge companion to transnational American literature / The Cambridge companion to twentieth-century English poetry / The Oxford companion to twentieth-century literature in English The Cambridge companion to Latina/o American literature /