https://books.google.at/books?id=5P8AcklQriYC&pg=PA132&dq=Holode&hl=de&sa=X&ved=0ahUKEwi6wLf9jfXpAhWC_aQKHbohBykQ6AEIUzAE#v=onepage&q=Holode&f=false
