- eBookBeethovenEmil Ludwig
- eBookMichelangeloEmil Ludwig
- eBookRembrandtEmil Ludwig
- eBookLincolnEmil Ludwig
- eBookRooseveltEmil Ludwig
- eBookBismarckEmil Ludwig
- eBookCleopatraEmil Ludwig
- eBookThe GermansEmil Ludwig
- eBookNapoleónEmil Ludwig
- eBookThe Son of ManEmil Ludwig
- eBookKleopatraEmil Ludwig
- eBookA Nílus EgyiptombanEmil Ludwig