Published by NaCl in the blog NaCl's blog.
deleted by NaCl
Your Strunk and White link is to the original version, not the current fourth edition, which is not available online. Everyone should really get a hardcopy of the current version.
The Chicago Manual of Style online is a subscription service. I bought the harcopy of this as well - it's not that expensive, and is well worth it.
I have the online subscription of CMS and the current edition of Strunk & White in hard copy. The purpose of the link is to expose people to the resource, but regardless of how these resources are accessed, they are writer essentials in my opinion.
Separate names with a comma.