Airlines are facing legal challenge over refunds by Eoin O'Dell (cearta.ie) (October 2007)

Bankers' Liability for Mistaken Receipts and Misdirected Funds by Look Chan Ho (ssrn.com) (February 2007)

Banking - mistaken credits (Ombudsman News) (November 2003)

Benefit Overpayments, the Common Law and Human Rights by Mel Cousins (ssrn.com) (January 2011)

Can I Change My Mind? Undoing Trustee Decisions by Lionel Smith (ssrn.com) (abstract only) (September 2008)

Compulsion in Roman Law by Jacques E du Plessis (1997) (also )

Doctrine of Unjust Enrichment and Refunds Under Central Excise Law by Manoj Anand (Management Accountant) (ssrn) (1995)

Duress and Undue Influence in English and German Contract Law: a comparative study on vitiating factors in common and civil law by Armin Hadjiani (Oxford Univ Comparative Law Forum 1) (2002) (there is a discussion forum for this article)

Duty benefits: an illusion for populism by Sukumar Mukhopadhyay (Business Standard) (February 2004)  

European Union case law as a source of European private law: A Comparison with American Federal Common Law by Sjef van Erp (Electronic Jour of Comparative Law) (December 2001)

It's time we abolish this retrograde law by Sukumar Mukhopadhyay (rediff news) (October 2006) (also here)

Just Say No to Insurance Company Requests for Overpayments – part 1 and part 2 by David Mullens (2004)

Kingstreet Investments: T aking a Pass on the Defence of Passing On by Benjamin Alarie (Univ of Toronto, Legal Studi es Research Paper) (ssrn.com) (October 2007)

Ministry of finance, hah! by Sunil Jain (rediff.com) (October 2004)

Mistaken Internet payments by Alan L Tyree (also here) (March 2003)

Mistakes by Hanoch Dagan (December 2000) (ssrn.com)

Mistakes and mispredictions by Deogracias de Jesus (January 2003) (also )

No unjust enrichment by not refunding by TCA Ramanujam (Hindu Business Line) (also here) (December 2005)

Of refund claims after final assessment by R S Sharma (rediff.com) (also here, here and here) (March 2004)

On a Passé Defense: Unjust Enrichment and the Refund of Overpaid Taxes by Jacob Nussim (Bar Ilan Univ Pub Law Working Paper) (ssrn) (November 2006)

Payment under a mistake of fact by Alan L Tyree (Jour of Banking and Finance Law and Practice) (also here and here) (1997)

Pre-judgment interest under the Back Pay Act for refunds of federal insurance contributions act overpayments by Walter Dellinger (1994)

Recovery of overpayments (Australian Government Solicitor) (1994)

Refunding unincurred airport taxes and charges by Eoin O'Dell (cearta.ie) (March 2007)

Restitution and taxes mistakenly paid by Steve Hedley (Web Jour of Current Legal Issues) (December 2003)

Restitution for monies paid under a mistake of law by Andrew Wille and Guy Watkins (Lamb Chambers) (June 2002)

Restitution of States Aids Granted to Firms in Difficulty in Violation of European Community Law by Thierry Fouquet (abstract only) (2002)

Restitution, 'Passing On', and the Recovery of Unlawfully Demanded Taxes: Why Air Canada Doesn't Fly by Paul Michell (abstract only) (Univ of Toronto Faculty of Law Rev) (1995)

Simms revisited by Alan L Tyree (also here and here) (2005)

Statutory interest and repayment of overpaid excise duty (HM Revenue and Customs) (March 2002)  

Tax refund case question of who paid the RE taxes by Edward L Schiff (Real Estate Weekly) (May 2000)

The insurance refund request: a legal analysis by Sarah O Rollman (Healthcare Financial Management) (also here) (1998)

The Origins of the Mistake of Law Bar in English Law by Duncan Sheehan (ssrn.com) (March 2008)

The Restitutionary Class Action by David Crerar (abstract only) (Univ of Toronto Faculty of Law Rev) (1998)

Tracing the Modern Criticism of the Mistake of Law Bar by Duncan Sheehan (ssrn.com) (April 2009)

Ultra Vires as an Unjust Factor in the Law of Unjust Enrichment by B Fitzgerald (Griffith Law Rev) (1993)

Unjust Enrichment and the Recovery of Money Mistakenly Paid by Manfred Max Kaufmann (thesis abstract) (1987)

Unjust enrichment by rounding off by R Anand (Hindu Business Line) (also here) (May 2004)

Unlawful Dividends, Unjust Enrichment, and the Defence of Change of Position by Cecil Duncan MacRae (June 2005) (also here) (also ssrn.com)