https://books.google.de/books?id=KeMqAAAAYAAJ&newbks=1&newbks_redir=0&printsec=frontcover&pg=PA432&dq=Smegkal,+Joseph+1832&hl=de&redir_esc=y#v=onepage&q=Smegkal%2C%20Joseph%201832&f=false
