1
by Marcus Aurelius
Bibliobytes

2
by Kant, Immanuel
Alex Catalogue

3
by Kant, Immanuel
Alex Catalogue

4
by Kant, Immanuel
Alex Catalogue

5
by Spinoza, Benedictus <<de>>
Project Gutenberg

6
by Spinoza, Benedictus <<de>>
Project Gutenberg

7
by Spinoza, Benedictus <<de>>
Project Gutenberg

8
by Spinoza, Benedictus <<de>>
Project Gutenberg

9
by Spinoza, Benedictus <<de>>
Project Gutenberg

10
by Plato
Project Gutenberg

11
by Hume, David
Alex Catalogue

12
by Spinoza, Benedictus <<de>>
Project Gutenberg

13
by McGinn, Colin
Oxford University Press

14
by Aristotle
Alex Catalogue

15
by Kant, Immanuel
Alex Catalogue

16
by Spinoza, Benedictus <<de>>
Project Gutenberg

17
by Plato
Project Gutenberg

18
by Plato
Project Gutenberg

19
by Plato
Alex Catalogue

20
by Plato
Project Gutenberg