1
2
Έκδοση: 2016.
Superior document: Iowa Whitman Series
3
Έκδοση: 2014.
Superior document: Iowa Whitman Series,
4
5
Έκδοση: c2004.
Superior document: Iowa Whitman series
6
Έκδοση: c2010.
Superior document: The Iowa Whitman series,
7
Έκδοση: 2009.
Superior document: Iowa Whitman series
8
Έκδοση: 2011.
Superior document: The Iowa Whitman series,
9
Έκδοση: 2001.
10
11
12
13