Psicologia da Alma
http://books.google.com.br/books?id=ASjD1JvnJ2IC&printsec=frontcover&dq=inauthor:%22Joshua+David+Stone%22&hl=pt&sa=X&ei=gwqoUZvMD9CJ0QHFg4DgCA&ved=0CEQQuwUwBA#v=onepage&q&f=false
http://books.google.com.br/books?id=8acR4hxufTsC&printsec=frontcover&dq=inauthor:%22Joshua+David+Stone%22&hl=pt&sa=X&ei=gwqoUZvMD9CJ0QHFg4DgCA&ved=0CC0Q6AEwAA#v=onepage&q&f=false