SEO Guest Blog Links/Contextual Links Required

Looking for some articles to be created and published on relevant sites in order to gain good quality links using sites such as myblogguest.com etc. Basically looking for a range of contextual links which will give my site natural link profile.

Send details on how many you can roughly publish per month and any examples of these.

A report per week will be required on details of links achieved.

Looking for someone to start next week.