S. Howell
发表
S. Howell,
J. Fritz,
1999,
Journal of applied animal welfare science : JAAWS.
M. Schwandt,
M. Marzke,
D. Young,
2006
.
J. Higley,
G. Westergaard,
P. Snoy,
2006,
Developmental psychobiology.
S. Suomi,
G. Westergaard,
S. Shoaf,
2007,
American journal of primatology.
J. Ely,
D. R. Lee,
M. Izard,
2006,
American journal of physical anthropology.
M. Schwandt,
S. Howell,
J. Fritz,
2006
.
M. Schwandt,
S. Howell,
J. Fritz,
2003,
Comparative medicine.
S. Howell,
S. Ingram,
Kelly J Hopper,
2012
.
J. Higley,
G. Westergaard,
S. Howell,
2007
.
M. Schwandt,
S. Howell,
J. Fritz,
2005,
American journal of primatology.
M. Schwandt,
S. Howell,
J. Fritz,
2005,
Journal of applied animal welfare science : JAAWS.
G. Westergaard,
T. A. Evans,
S. Howell,
2005,
Journal of experimental psychology. Animal behavior processes.
Christopher D. Goff,
S. Howell,
J. Fritz,
1994
.
S. Howell,
J. Fritz,
E. Videan,
2005,
Lab Animal.
M. Schwandt,
S. Howell,
J. Fritz,
2003,
Lab Animal.
G. Westergaard,
T. A. Evans,
S. Howell,
2007,
Animal Cognition.