Minecraft wiki entry for Slime_farming, associated text: 1 Method
1.1 Pre-build
1.2 Spawning
1.3 Transportation
1.4 Separation and killing trap
1.5 Item collection (optional)
2 Basic survival build
3 Other designs
3.1 Mysticat's 1.15+ Easy Slime Farm 3-minute Tutorial
3.2 ilmango's 1.10+ Slime Farm (18,200 slimeballs/h)