A pathfinder is a type of research guide.  It is a subject bibliography designed to lead the user through the process of researching a specific topic, or any topic in a given field or discipline, usually in a systematic, step-by-step way, making use of the best finding tools the library has to offer (http://lu.com/odlis/odlis_P.cfm#pathfinder).

Reformation Pathfinder

Research Guides:

Guides to Ethnographic Research

Guides to Religion Statistics