- Author: Rannacher Rolf
- Language: German
- Year: 2018
- Author: Wenderoth Andreas
- Language: German
- Year: 2017
- Author: Voigt Jutta
- Language: German
- Year: 2016
- Author: Stiftung Warentest, Siepe Werner
- Language: German
- Year: 2018
- Author: Schache Ruediger
- Language: German
- Year: 2016
Ab ins Netz?! Wie Kinder sicher in der digitalen Welt ankommen und Eltern dabei entspannt bleiben
epub
- Author: Reim Katja
- Language: German
- Year: 2017
Elanus
epub
- Author: Poznanski Ursula
- Language: German
- Year: 2016
- Author: Penhaligon, Dozois Gardner, Helweg Andreas, Kasprzak Andreas, Martin George R.R
- Language: German
- Year: 2016
- Author: Peichl Jochen
- Language: German
- Year: 2017