These are the accepted documents:
Sprite Clippings - Author: wiiqwertyuiop - This is a list of sprite clippings. With pictures!
SRAM log - Author: MathOnNapkins - SRAM log for ALTTP.
VRAM map - Author: MathOnNapkins - VRAM map, useful for doing things with VRAM.
Zelda 3 Dissasembly - Author: wiiqwertyuiop - Complete dissasembly of ALTTP with comments! Not fully completed yet, but I'm sure this will help some people.
Zelda 3 SPC Dissasembly - Author: MathOnNapkins - A dissasembly of ALTTP's SPC engine. I noticed a few errors and I don't think its complete, but it should still be helpful depending on what you want to do.