<https://www.punjabi-news.in/article-on-jaswant-singh-khalra-by-dr-amrjit-singh/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.sikhsiyasat.info/article-on-jaswant-singh-khalra-by-dr-amrjit-singh/>