* Raymond Chen: The Old New Thing: Practical Development Throughout the Evolution of Windows. ISBN-13: 978-0321440303
* Stephen Coles: The Anatomy of Type, Harper Design, US, ISBN-13: 978-0062203120
* more “Discworld” novels by Terry Prattchet (R.I.P.), in English or German
* already got “Mort”, “Guards! Guards!”, “The Color of Magic”, “The Light Fantastic”, “Hogfather”
* based on that, refer to the [Discworld Reading Order Guides](http://www.lspace.org/books/reading-order-guides/) for your optimal choice
* Michael E. Gerber: The E-Myth Revisited. HarperCollins 1995, ISBN-13: 978-0887307287
* Raymond Chen: The Old New Thing: Practical Development Throughout the Evolution of Windows. ISBN-13: 978-0321440303
* Stephen Coles: The Anatomy of Type, Harper Design, US, ISBN-13: 978-0062203120
* more “Discworld” novels by Terry Prattchet (R.I.P.), in English or German
* already got “Mort”, “Guards! Guards!”, “The Color of Magic”, “The Light Fantastic”, “Hogfather”
* based on that, refer to the [Discworld Reading Order Guides](http://www.lspace.org/books/reading-order-guides/) for your optimal choice
* Michael E. Gerber: The E-Myth Revisited. HarperCollins 1995, ISBN-13: 978-0887307287