Bibliografía (13 obras)
Eaths Shifting Crusta Key to Some Basic Problems of Earth Science
2018
Mystery in Acambaro
2000
The Path of the Pole
1999
Talks With Christ And His Teachers
1981
Voices of the Spirit
1976
Voices of spirit
1975
The path of the pole
1970
Maps of the ancient sea kings
1966
The Piri Reis map of 1513
1962
Great mysteries of the earth
1960
Earth's shifting crust
1958
