Omar Khayyam, Fitzgerald E., .Rubáiyát: Rendered into English verse by Edward FitzGerald. London: Collins Clear-Type Press.
Omar Khayyam, Fitzgerald Edward, .Rubáiyát: Rendered into English verse by Edward FitzGerald. London: Collins Clear-Type Press.
Omar Khayyam, Fitzgerald Edward, .London: Collins Clear-Type Press. .