Ferdowsi
Abul-Qâsem Ferdowsi Tusi (; 940 – 1019/1025), also Firdawsi or Ferdowsi (), was a Persian poet and the author of Shahnameh ("Book of Kings"), which is one of the world's longest epic poems created by a single poet, and the greatest epic of Persian-speaking countries. Ferdowsi is celebrated as one of the most influential figures of Persian literature and one of the greatest in the history of literature. Name Except for his kunya ( – ) and his laqab ( – Ferdowsī, meaning 'paradisic'), nothing is known with any certainty about his full name. From an early period on, he has been referred to by different additional names and titles, the most common one being / ("philosopher"). Based on this, his full name is given in Persian sources as / . Due to the non-standardised transliteration from Persian into English, different spellings of his name are used in English works, including Firdawsi, Firdusi, Firdosi, Firdausi, etc. The Encyclopaedia of Islam uses the spelling Firdawsī, based on the standardised transliteration method of the German Oriental Society. The Encyclopædia Iranica, which uses a modified version of the same method (with a stronger emphasis on Persian intonations), gives the spelling Ferdowsī. In both