The Homeopathy Research Institute has answered a large number of questions about homeopathy through studies and collected important research material on the subject:

Frequently asked questions about homeopathy answered on the basis of research studies

Important homeopathy research

Videos:
Is homeopathy only placebo?

These books are quick reads but still give you a solid introduction to the use of homeopathy:

Homeopathy Basics
by Priscilla Medders

Homeopathy: Start Here
by Ann Jerome

Impossible Cure
by Amy Lansky
The fascinating healing potential of homeopathy

A number of dedicated filmmakers have taken on the task of shedding light on homeopathy and its application from many angles.

Introducing Homeopathy

Just One Drop

Magic Pills