The encylopedia is a good resource to research unfamialiar topics and its quite uselful for subject-specific reserch as well to get in-depth knowledge of the targeted subject.
General encyclopedias are reference books used to research a broad range of unfamiliar topics. In addition, subject-specific encyclopedias offer deeper analysis for targeted research.
The encyclopedia is an ideal and valuable resource to research unfamiliar topics; additionally, subject-specific encyclopedias contain many articles written by field experts.
The encyclopedia is an ideal material to research on a topic that you are not familiar with, and it is really handy to use a subject specific encyclopedia with lots of articles written by experts in their field.