- Author: George Stefan, George Stefan Anton, Norton Robert Edward
- Language: English
- Year: 2002
- Author: Celan Paul, Heidegger Martin, Celan Paul, Heidegger Martin, Lyon James K
- Language: English
- Year: 2006
- Author: Celan Paul, Heidegger Martin, Celan Paul, Heidegger Martin, Lyon James K
- Language: English
- Year: 2006