2
6
8
by Achinstein, Sharon.
Published 2014
Available via JSTOR
eBook
9
by Knight, G. Wilson 1897-1985.
Published 1942
Book
10
by Ross, Malcolm Mackenzie.
Published 1943
Book
11
by Beer, Anna R., 1964-
Published 2008
Book
12
by Donnelly, Phillip J. 1969-
Published 2009
Book
13
by Wolfe, Don M., 1902-1976.
Published 1941
Book
14
by Sensabaugh, G. F. 1906-2002.
Published 1952
Book
16
Published 2004
Available via EBSCO eBook Collection
eBook
19