As someone who has memory issues, disociative amnesia at that, and does have issues similar to James in the sense of "I forget where I got this info from"

Search your history and copy paste every single website you visit about the topic, you can weed it out later

Simple as that, just copy down all the urls in another place, weed it out as you go, need something to do but have no energy to write? Weed that list out