In this section, a select bibliography is made available to the reader, covering some of the topics covered in relation to studies on fraternity. All these texts are in the original language in which they were written by their authors, with the exception of a few indicated exceptions, of which translations are available in other languages. Some of these works are of direct access and download, upon request. In other cases, the bibliographical reference and a synthesis or part of the text are provided, indicating then to which publisher and / or publisher responsible the full version may be required.