Editing Object–role modeling (section)

== Further reading ==
* {{Citation
  | last = Halpin | first = Terry
  | author-link = Terry Halpin
  
  | title = Conceptual Schema and Relational Database Design
  | publisher = [[Prentice Hall]]
  | place = Sydney
  | year = 1989
  | isbn = 978-0-13-167263-5}}
* {{Citation
  | last1 = Rossi
  | first1 = Matti
  | last2 = Siau
  | first2 = Keng
  | title = Information Modeling in the New Millennium
  | publisher = IGI Global
  | date = April 2001
  | isbn = 978-1-878289-77-3
  | url-access = registration
  | url = https://archive.org/details/informationmodel0000ross
  }}
* {{Citation
  | last1 = Halpin | first1 = Terry
  | author-link = Terry Halpin
  | last2 = Evans | first2 = Ken
  | last3 = Hallock| first3 = Pat
  | last4 = Maclean  | first4 = Bill
  | title = Database Modeling with Microsoft Visio for Enterprise Architects
  | publisher = [[Morgan Kaufmann]]
  | date = September 2003
  | isbn = 978-1-55860-919-8 }}
* {{Citation
  | last1 = Halpin | first1 = Terry
  | author-link = Terry Halpin
  | last2 = Morgan | first2 = Tony
  | title = Information Modeling and Relational Databases: From Conceptual Analysis to Logical Design
  | edition = 2nd
  | publisher = [[Morgan Kaufmann]]
  | date = March 2008
  | isbn = 978-0-12-373568-3 }}