Residual income could start with a membership site, if it has it's own affiliate program that you could join for free then like this one you could earn profits online recurring every month, a resource on affiliate marketing, see how it's done to build up an internet income.

Monthly Affiliate Membership

How do you achieve residual and regular income online by referrals and recommendations alone?

Simple, just plug into a system that makes it easier for you, providing all of the necessary tools to help you get your referral campaigns out there and watch the money come pouring in to your account.

Daily Pay Day.com has that opportunity to give you regular residual income.