Why a cohabitation agreement is essential for non-married couples
http://www.theguardian.com/money/2013/mar/09/cohabitation-agreement-essential-non-married-couples
Cohabitation agreement
http://en.wikipedia.org/wiki/Cohabitation_agreement
Guidance related to Rule B2.1: Pre-nuptial, Cohabitation and Separation Agreements
http://www.lawscot.org.uk/rules-and-guidance/section-b/rule-b2-conflict-of-interest/guidance/b21-pre-nuptial,-cohabitation-and-separation-agreements
Living together, marriage and civil partnership
http://www.adviceguide.org.uk/wales/relationships_w/relationships_living_together_marriage_and_civil_partnership_e.htm