1
Book
2
by Furmston, M. P., 1933-
Published 1981
Book
3
Published 1977
Book
4
6
by Tillotson, John
Published 1985
Book
7
by Lando, Ole
Published 1976
Book
8
by Kessler, Friedrich, Gilmore, Grant
Published 1970
Book
9
by Zagrebelsky, Gustavo, 1943-
Published 1996
Book
10
by Frimmel, Martin, 1974-
Published 2002
Book
11
by Lehr, Wolfgang
Published 1998
Book
12
Article
16
Article
17
19