Nebo i pakao

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.

Ufo – Mit ili stvarnost

Arka - Čudesni svijet na granici nauke #50, 1989/XII

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 nauke #40, 1989/II

Arka - Čudesni svijet na granici nauke #54, 1990/II