Peter Owen, 1969
Buku Teks
editor, Alin Tat and Stefan Popenici
Council for Research in Values and Philosophy, 2008
Buku Teks
edited by Mihaela Czobor-Lupp and J. Stefan Lupp
Council for Research in Values and Philosophy, 2002
Buku Teks
edited by Diana Trandaba, Georg Rehm, Hans Uszkoreit
Springer, 2012
eBooks
Cartianu, Ana
Publishing House for Scientific Books, 1964
Buku Teks