Jay Ulfelder
发表
J. Goldstone,
T. Gurr,
David L. Epstein,
2010
.
Jay Ulfelder,
E. Chenoweth,
2017
.
Jay Ulfelder,
2004
.
Jay Ulfelder,
2015
.
M. Ward,
Jay Ulfelder,
Shahryar Minhas,
2015
.
Jay Ulfelder,
Michael B. Lustik,
M. Lustik,
2007
.
Jay Ulfelder,
Jay Ulfelder,
2012
.
Jay Ulfelder,
Jay Ulfelder,
2005
.
Jay Ulfelder,
2007
.
Jay Ulfelder,
Benjamin Valentino,
Jay Ulfelder,
2008
.
Patrick T. Brandt,
Jay Ulfelder,
2011
.
J. Goldstone,
R. Bates,
Jay Ulfelder,
2010
.
J. Goldstone,
T. Gurr,
Monty G. Marshall,
2004
.
J. Goldstone,
Jay Ulfelder,
2004
.
Jay Ulfelder,
Jay Ulfelder,
2013
.
Jay Ulfelder,
2014
.
Sean J. Taylor,
Jay Ulfelder,
2015
.
Jay Ulfelder,
2008
.