For sale, the documents you may want in pdf form, for ease of reading, donate only if you think their worth it. Its useful to have a local copy, of the docs, for when you don't always have internet. This is from my site of http://cmoisant.webs.com. You may donate to me here or below.
Method compendium - 26 $, click the image to donate for it. Anyway, the free download of this 4000 and more page pdf and free updates along with its extras is available here.