Changes

*[http://www.britishempire.co.uk/forces/armyunits/indianinfantry/23rdpioneers.htm 23rd Sikh Pioneers] British Empire Website

*[http://en.wikipedia.org/wiki/23rd_Sikh_Pioneers 23rd Sikh Pioneers] Wikipedia (retrieved 29 April 2014)

*[http://en.wikipedia.org/wiki/Sikh_Light_Infantry Sikh Light Infantry] Wikipedia (retrieved 29 April 2014)

*[http://web.archive.org/web/20090309055254/http://sikhli.info/index.php/history History of the Sikh Light Infantry] sikhli.info, now an archived website (retrieved 29 April 2014)