In order to conduct quality research in the area of global heath, junior researchers around the world need to have knowledge about research methods skills. Research Methods Library of Alexandria is a project coordinated by the Library of Alexandria in Egypt to educate junior scientists about basic research methods.

http://ssc.bibalex.org/helpdesk/introduction.jsf

This is one of the largest and comprehensive collections of research methods research materials. It represents a one stop Library to answer your research methods question.