Bøker i Tayyebeh East-West Research an-serien

In this book of his Omar Khayyam's Secret series, Mohammad H. Tamdgidi unveils the horoscope origins of Khayyam's pen name, pointing to a key signature quatrain that independently confirms his authorship of the Robaiyat.

In this 4th of his Omar Khayyam's Secret 12-book series, Mohammad H. Tamdgidi offers a hermeneutic study of Khayyam's last keepsake philosophical treatise on the universals of existence, one he said was more useful than volumes.