(1947). Rubaiyat of Omar Khayyam: Rendered in to English verse by. Collins.
Chicago-čujuhus (17. p.)Rubaiyat of Omar Khayyam: Rendered in to English Verse by. London: Collins, 1947.
MLA-čujuhus (9. p.)Rubaiyat of Omar Khayyam: Rendered in to English Verse by. Collins, 1947.
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