The Sufism of the Rubáiyát, or, the Secret of the Great Paradox

The Rubáiyát of Omar Khayyám

Rubáiyát of Omar Khayyám and Salámán and Absál / Together With A Life Of Edward Fitzgerald And An Essay On / Persian Poetry By Ralph Waldo Emerson

The Sufism of the Rubáiyát, or, the Secret of the Great Paradox

The Sufistic Quatrains

Rubaiyat of Omar Khayyam / Translated into English Verse

The Rubaiyat of Omar Khayyam

The Persian Literature, Comprising The Shah Nameh, The Rubaiyat, The Divan, and The Gulistan

Rubáiyát of Omar Khayyam, Rendered into English Verse