First Contact
2016
Confirmation: The Hard Evidence of Aliens Among Us?
1999
Antarctica: An Adventure of a Different Nature
1991
A Woman in Antarctica
2000
Lilliput in Antarctica
1990
Alien Intrusion: Unmasking a Deception
2018
Data Limite segundo Chico Xavier
2014
The Anonymous Interview
2014
Penguins: Life on the Edge
2020
The Congress of Penguins
1993
Mysteries of the Gods
1976
UFO's Are Here!
1977
Alien Moon
2019
Leopard Seals: Lords of the Ice
2004
Of Penguins and Men
2004
UFO Journals
1979
Kielings kalte Welt
2015
Odyssées blanches
2021
Au Sud du Sud
1992
CircleSpeak
2005