https://www.humantruth.info/tags/love.html
Human Truth Foundation pages (4):
Marriage: Its Diversity and Character, in the following sections:
Knowledge: 3. Sexual Consent Requires Understanding of Consequences (Hence: the Age of Consent)
Human Rights: 3.3. Marriage Must Be Based on Full and Free Consent
Human Sexuality: Polyamory: Multiple Loving, Caring Relationships: 6.1. Marriage
Not from the Human Truth Foundation, but still relevant (3):