Article Marketing by Sarah Mac 
Article Marketing is one of the best ways of promoting your business - and the great thing is, it's free! Writing articles for online article websites gets you noticed as the authority in your industry; helps with your search engine optimisation and maximises your website's inbound links.
I regularly write articles on a range of subjects for lots of clients who feel that paying me a small fee per month to provide them with quality articles is money far more wisely - and effectively - spent than on print or online advertising campaigns.
If I know it works for me, and if I wasn't confident in its success, I wouldn't recommend it to my clients!
There are hundreds of article websites out there that will accept your articles. The more you submit to, the merrier!
Here are some of my articles on a range of subjects that I have had published on Articles Base: