- Author: Josef Popper-Lynkeus
- Language: German
- Year: 1912
- Author: Karl R. Popper
- Language: English
- Year: 2020
- Author: Nicholas Popper
- Language: English
- Year: 2012
- Author: Jessica Saunders, Steven W. Popper, Andrew R. Morral
- Language: English
- Year: 2013
- Author: Brigitte Schulte-Fortkamp, André Fiebig, Joseph A. Sisneros, Arthur N. Popper, Richard R. Fay
- Language: English
- Year: 2023
- Author: Mark E. Warchol, Jennifer S. Stone, Allison B. Coffin, Arthur N. Popper, Richard R. Fay
- Language: English
- Year: 2023
- Author: K. R. Popper
- Language: German
- Year: 1980
Tecnologia ed etica
epub
- Author: Karl Popper
- Language: Italian
- Year: 2013