Knjiga o bezbolnoj smrti: Kako ne strahovati od smrti

Arka - Čudesni svijet na granici nauke #69, 1990/IX

Ciklus svemirskih katastrofa: Potopi, požari i skapavanja u povijesti civilizacije

The book is the most readable and complete overview of the evidence that human civilization has already been nearly wiped out of the universe once – and that such cycles may repeat themselves every few tens of thousands of years.

Kraj vremena: Revizija proročanstva Maya

British author Adrian Gilbert (co-author of The Mayan Prophecies from 1995) in The End of Time offers the most thorough and sober modern interpretation of the Mayan calendar and the so-called "2012 prophecy", completely rejecting New Age hysteria.

Kraljevstvo anđela

The purpose of writing this book about angels is to provide knowledge that can serve as a basis for further study of the angelic hierarchy.

Arka - Čudesni svijet na granici nauke #49, 1989/XII

Arka - Čudesni svijet na granici nauke #42, 1989/IX