S. Holt
发表
Richard E. Lewis,
C. Pipper,
J. Fjeldså,
2014
.
Jon Fjeldså,
Greg Stuart-Hill,
Andrew Balmford,
2009,
Conservation biology : the journal of the Society for Conservation Biology.
S. Holt,
1980
.
D. Klein,
S. Holt,
H. Thing,
1987
.
B. Fredskild,
S. Holt,
1993
.
Karin Pirhofer-Walzl,
Neil D. Burgess,
Marten Sørensen,
2014
.
N. Burgess,
F. Danielsen,
Per M Jensen,
2018,
Citizen Science.