1
by Pelagius.
Published 1993
Book
2
by O'Rourke, Daniel Ignatius.
Published 1992
Thesis Book
4
Book
5
by Leff, Gordon.
Published 1957
Book
7
Book
11
Book
13
by Lössl, Josef.
Published 2001
Book
15
Book
16
by Klasen, Franz.
Published 1882
Online version
Online Book
19
by Noris, Enrico, 1631-1704.
Published 1695
Book
20
by Trapè, Agostino, 1915-
Published 1963
Book