Author
Girnius, Juozas, 1915-1994
2
Harry Houdini Collection (Library of Congress)
2
Brinton, Daniel Garrison, 1837-1899
1
California State Spiritualist Association
1
Carus, Paul, 1852-1919
1
Cone, James H.
1
Grun, Bernard, 1901-1972
1
Heschel, Abraham Joshua, 1907-1972
1
Masaryk, T. G. 1850-1937
1
Odložilík, Otakar, 1899-1973,
1
Priestley, Joseph, 1733-1804
1
Slicer, Thomas Roberts, 1847-1916
1