Jim A. Kuypers (EDT)/ Abe Aamidor (CON)/ Stephen D. Cooper (CON)/ Katherine Haenschen (CON)/ Mike Horning (CON)
(2)
Avi/ Susan Cooper/ Sharon Creech/ Patricia MacLachlan/ Katherine Paterson
(1)
Avi/ Susan Cooper/ Sharon Creech/ Patricia MacLachlan/ Katherine Paterson/ Richard Peck/ Justin Chanda (EDT)
(1)
Dr Katherine (University of East Anglia Cooper UK)
(1)
Katherine (University of East Anglia Cooper UK)
(1)
Katherine Cooper/ Emma Short
(1)
Katherine Cooper/ Rick Drebert
(1)
Katherine K. Merseth/ Kristy Cooper/ John Roberts/ Mara Casey Tieken/ Jon Valant
(1)
Phillip J. Cooper/ Linda P. Brady/ Olivia Hidalgo-Hardeman/ Albert Hyde/ Katherine C. Naff/ J. Steven Ott/ Harvey White
(1)