edited by Nicholas Croce
Britannica Educational Publishing in association with Rosen Educational Services, 2017
書

Sherri Mabry Gordon
Enslow Publishing, 2016
書

Kirsten Larson
Rourke Educational Media, [2016]
書

Jane Katirgis and Michele Ingber Drohan
Enslow Publishing, 2016
電子資源

Tara Haelle
Rourke Educational Media, [2016]
電子資源

Lisa A Wroble
Enslow Publishing, 2016
電子資源

written by Tom Jackson
DK Pubishing, 2015
電子資源

Jane Katirgis and Michele Ingber Drohan
Enslow Publishing, 2016
電子資源

Shirley Duke
Rourke Educational Media, [2016]
電子資源

Pamela Walker, Elaine Wood
Facts On File, c2010
電子資源

by Melissa Abramovitz
Lucent Books, an imprint of Gale, Cengage Learning, 2013
電子資源

Encyclopaedia Britannica, c2012
電子資源

Encyclopaedia Britannica, c2012
電子資源

Encyclopaedia Britannica, Inc., c2013
電子資源

by L.J. Amstutz
Essential Library, an imprint of Abdo Publishing, [2015]
書

by Karen Latchana Kenney
Essential Library, an imprint of Abdo Publishing, [2015]
書

by Marcie Flinchum Atkins
Essential Library, an imprint of Abdo Publishing, [2015]
書

by Diane Bailey
Essential Library, an imprint of Abdo Publishing, [2015]
書

by Rebecca Rowell
?015; Essential Library, an imprint of Abdo Publishing, [2015]
書

by Sue Bradford Edwards
Essential Library, an imprint of Abdo Publishing, [2015]
書