Or Kitty's Library!
For the "people who had books they would look things up in": https://www.wikitree.com/wiki/Space:Books
Keeping track of links is an ongoing problem. I usually bookmark them in my web browser or add them to my WikiTree profile.
I do this too Rick! And for people that don't know - you can go to 'My WikiTree' menu, then 'Settings' and scroll down until you get to 'Navigation Home Page' and check the box next to 'Scratch Pad.' I save links to the pages I use the most