1.
|
Edinburgh : William Blackwood and Sons, 1908.
|
2.
|
Cambridge, Massachusetts : Harvard University Press, 1930. ©1930
|
3.
|
|
4.
|
Lanham, Maryland : Lexington Books, 2015. ©2015
|
5.
|
Abingdon [England] : Routledge, 2011.
|
6.
|
London ; New York : Routledge, 2011, c1935.
|
7.
|
London : Routledge, 2011.
|
8.
|
London : Routledge, 2010.
|
9.
|
Farmington Hills, Mich. : Gale, a part of Cengage Learning, 2011.
|
10.
|
Leiden ; Boston : Brill, 2005.
|