statement issued by the WPI in the summer on the recent split:

https://workersparty.ie/statement-by-the-ard-comhairle-of-the-workers-party-on-the-decision-to-leave-the-party-by-the-northern-ireland-business-committee-and-its-supporters/

and an interesting commentary from an Irish-American blogger:

https://thebrokenelbow.com/2020/06/20/whos-who-of-wp-split-emerges-gerry-adams-brother-in-law-on-the-outs/