8
Published 1988
Serial
9
Published 1958
Book
14
by Doskow, Ambrose.
Published 1935
Book
15
Published 1929
Journal
17
Published 1973
Book
18
Published 1995
Available via EBSCO eBook Collection
eBook
19
Published 1995
Available via EBSCO eBook Collection
eBook
20
by Palma Herrera, José Manuel.
Published 2004
Available via ProQuest Ebook Central
eBook