- Canada says India helped assassinate a Sikh activist: Who was Hardeep Singh Nijjar? Rift between the countries widens USA TODAY
- United States In Talks With India Over Canada Issue, In Touch With Indians At High Levels Says US India Today
- India suspends visas for Canadians as row escalates BBC
- How the murder of a Sikh leader sparked an international incident between Canada and India The Hill
- Opinion: What price would India pay if involved in killing a Canadian citizen? Precious little The Globe and Mail