Most of the time people do not give much thought of having a quality based links and the quantity keeps on increasing. As the somewhat damage begin to increase, the requirement for quality links also increased.
Including Link Building Effectively into SEO Campaigns
Link Building Plans
External Link Building: An Effective SEO Method
Are these quality links the safe links? What is the criterion to know which links are considered to be safe? Such and more questions are discussed in this article which is based on building safe links. Read here.