Mr Sullivan thinks this is interesting: employee_id INTEGER NOT NULL REFERENCES employee( employee_id ) From Tables and Keys from Using SQLite by Jay A. Kreibich Publisher: O'Reilly Media, Inc. Released: August 2010 Note probably why I can't have a column in my article table called 'references' Share this highlight http://www.safaribooksonline.com/a/using-sqlite/912733/ Twitter Facebook Google Plus Email Get Instant Access Now Start a Free Trial Have an account? Sign in. Minimise Unlock the rest of Using SQLite and 30,000 other books and videos By clicking this box, you confirm that you have read and agree to the terms and conditions of our Membership Agreement, and you understand that when your trial period ends, you will be required to provide billing information if you wish to continue using the service. Unlock the rest of this book Start a Free 10-Day Trial loading Learn about Safari for Business Have an account? Sign in.