The use of link buying as a possible manual link building process was discussed above but you'll also likely want to consider other approaches and use bought links as sparingly as possible. (searchmarketingstandard.com)
Link building process for enterprise SEOs. (seoclarity.net)
Our proprietary white hat link building processes has landed our clients links on some of the largest websites on the planet, including Huffington Post, AdWeek, Lifehacker and Inman News. (virayo.com)