Richard Popper
发表
Paul M Short,
Barbara Bell,
Richard Popper,
1991
.
Richard Popper,
Einar Risvik,
Regina Rodgers,
1989
.
Richard Popper,
1877
.
Jay Magidson,
Richard Popper,
Jeff Kroll,
2004
.
Richard Popper,
2014
.
Richard Popper,
C. Simons,
Christopher T. Simons,
2019,
Food Quality and Preference.
Harry T. Lawless,
Richard Popper,
Beverley J. Kroll,
2010
.
Richard Popper,
Hildegarde Heymann,
Richard Popper,
1996
.