"Literature." . . "Ethics." . . "Aesthetics." . . "On looking : essays" . "Purpura's beautifully wrought second collection of lyric essays, addressing the ethics and aesthetics of seeing."@en . . "Electronic books"@en . . . . . . . . . . . "On Looking Essays"@en . . "On looking essays"@en . . . . "LITERARY COLLECTIONS Essays." . .