Sayyid, A. Ê. (1927). KhumkhaÌ„nah-yi khayyaÌ„m : yaÊ»niÌ„ sharhÌ£ rubaÌ„Ê»iyyaÌ„t Ê»Umar khayyaÌ„m maÊ»a hÌ£aÌ„laÌ„t wa farhang-i alfaÌ„z̤. Shaikh JaÌ„n MuhÌ£ammad AllaÌ„hbakhsh TaÌ„jiraÌ„n Kutub.