1
by Glade, William P.
Published 1968
Book
2
by Vernon, Raymond, 1913-1999.
Published 1963
Book
3
Published 2003
Book
5
by Aspe Armella, Pedro.
Published 1993
Available via EBSCO eBook Collection
eBook
12
by Lustig, Nora.
Published 1998
Available via EBSCO eBook Collection
eBook
16
by Babb, Sarah L.,
Published 2001
Available via JSTOR
eBook
19