Richard P. Urbanek
发表
PROCEEDINGS OF THETHIRTEENTH NORTHAMERICAN CRANE WORKSHOP,14-17 April 2014,Lafayette, Louisiana, USA
David A. Aborn,
Richard P. Urbanek,
2014
.
Richard P. Urbanek,
R. Urbanek,
Lara E. A. Fondow,
2009,
Bird Conservation International.
J. Andrew Royle,
Sarah J. Converse,
Richard P. Urbanek,
2011,
Journal of Ornithology.