References: Data Modeling
Relationships
Main Description

[HAL01] Terry Halpin 2001 Information Modeling and Relational Databases: From Conceptual Analysis to Logical Design.  Morgan Kaufmann Publishers

(Covers IE, IDEF1X, and UML notation)

[TEO05] Toby J. Teorey, Sam Lightstone, Tom Nadeau 2005 Database Modeling and Design: Logical Design, 4th Edition. Morgan Kaufmann Publishers

(Covers UML notation)

[MAR90] James Martin 1990 Information Engineering. Prentice Hall

(Covers IE notation)

For more about IDEF1X, see http://www.idef.com/IDEF1x.htm