The Business Book [Twarda] | |||||||||
Sapiens [Miękka] | |||||||||
Why We Sleep he New Science of Sleep and Dreams [Miękka] |
21 Lessons for the 21st Century [Miękka] | ||||||||
Business Adventures [Miękka] |
The Voltage Effect [Miękka] |
Amazon Unbound [Miękka] | |||||||
Unsafe thinking [Miękka] |