- Cărți electroniceThe First Six Books Of The Elements Of EuclidEuclid
- Cărți electroniceThe Thirteen Books of the Elements, Vol. 1Euclid
- Cărți electroniceThe Thirteen Books of the Elements, Vol. 2Euclid
- Cărți electroniceThe Thirteen Books of the Elements, Vol. 3Euclid
- Cărți electroniceSerie: Dover Books on MathematicsRobert Gilmore