| France - Supreme Court, Social Chamber, 23 January 2013, Appeal No. 10-20568 |
| Peru - Supreme Court of Justice of the Republic of Peru, Constitutional and Social Law Chamber, Peruvian Institute of Social Security (Seguro Social de Salud, ESSALUD) re. cassation appeal, 11 May 2011, Case No. 1001-2010 |
| Court of Justice of the European Union - Court of Justice of the European Union, Gerhard Schultz-Hoff v. Deutsche Rentenversicherung Bund and Stringer and Others v. Her Majesty’s Revenue and Customs (references for a preliminary ruling from the Landesarbeitsgericht Düsseldorf and the House of Lords), 20 January 2009, Joined Cases No. C-350/06 and C-520/06 |
| Peru - Constitutional Court, 17 April 2006, Case No. 4635-2004-AA/TC |
