The RDA workbook : learning the basics of Resource Description and Access / Margaret Mering, editor. Santa Barbara, California : Libraries Unlimited, an imprint of ABC-CLIO, LLC,  This book uses tried-and-true methods to make RDA clear even to those who have little or no previous cataloging knowledge. It discusses the theoretical framework of the cataloging code and details the steps necessary to create a bibliographic record for books, videos, and other formats.
Maxwell's handbook for RDA, resource description & access : explaining and illustrating RDA: resource description and access using MARC21 / Robert L. Maxwell. Chicago : ALA Editions, an imprint of the American Library Association, 2013. This clear and comprehensive resource illustrates and applies the new cataloging rules in the MARC21 environment for every type of information format.