Coumans, J. (2010). The Rubáiyát of Omar Khayyám: An updated bibliography. Leiden University Press.
芝加哥风格引文Coumans, Jos. The Rubáiyát of Omar Khayyám: An Updated Bibliography. Leiden: Leiden University Press, 2010.
MLA引文Coumans, Jos. The Rubáiyát of Omar Khayyám: An Updated Bibliography. Leiden University Press, 2010.
警告：这些引文格式不一定是100％准确.