Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Omar Khayyam
Pedro Calderón de la Barca
Omar Khayyam, Firdawsī, and active 14th century Ḥāfiẓ
Ralph Waldo Emerson, Omar Khayyam, and Jami
Edward FitzGerald
Bradford Torrey
James Blyth
Francis Hindes Groome
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.