Which fits with Ians seemingly gloating reference to riots in France, said to have been inspired by far-right elements, and his 'could get ugly' comments.   

Terrible things delusions! If I wished to use French riots as an example I can assure you I would have done. Do not make artificial constructs on what I say.

A link that should work
https://www.electoralcommission.org.uk/find-information-by-subject/political-parties-campaigning-and-donations/campaign-spending-and-donations-at-referendums/donations-and-loans-reported-by-campaigners-at-the-eu-referendum

Where's all these pesky ruskies then?
https://www.theguardian.com/politics/2018/oct/15/police-will-not-examine-claims-of-russian-meddling-in-brexit-vote

Far more fruitful to investigate US meddling in elections. They have been doing it for decades!

http://rozenbergquarterly.com/noam-chomsky-on-the-long-history-of-us-meddling-in-foreign-elections/