Jizerské hory – příběh jedinečné krajiny
Lost Worlds: Life in the Balance
2001
The Hellstrom Chronicle
1971
2012: Time for Change
2010
A Tale of Two Critters
1977
The Most Powerful Black Holes in the Universe
2021
Is Genesis History? Mountains After the Flood
2023
Lorena: Light-Footed Woman
2019
Tears in the Amazon
2010
The Beckoning Silence
2007
