Coyle, Karen. "Understanding the Semantic Web: Bibliographic Data and Metadata", Library Technology Reports, Jan. 2010 (v. 46, no. 1)
Coyle, Karen. "RDA Vocabularies for a Twenty-First-Century Data Environment", Library Technology Reports, Feb./Mar. 2010 (v. 46, no. 2)
An Introduction to Metadata by the JISC (Joint Information Systems Committee, UK)
Introduction to Metadata Online Edition 3.0 edited by Murtha Baca
List of Metadata Standards (appendix in textbook Metadata by Marcia L. Zeng and Jian Qin)
Seeing Standards: A Visualization of the Metadata Universe (poster illustrating metadata schema)