Merriam-Webster
Merriam Webster: Dictionary Illustration: Types of Volcanoes: Types of Volcanoes
A labeled diagram of three types of volcanoes: cinder cone, shield, and stratovolcano.
University of Victoria (Canada)
University of Victoria: Composite Volcanoes
This resource provides information about composite volcanoes.
CK-12 Foundation
Ck 12: Earth Science: Types of Volcanoes Study Guide
[Free Registration/Login may be required to access all resource tools.] This study guide summarizes key points about different types of volcanoes. Includes a few questions to check for understanding.