Style tiles create an opportunity for clients to participate in the outcome of the final concept before the heavy design effort begins. Source: Make style tiles a time-saving step in your web design process – Designing to Delight
Stop Waiting to Get Paid! How to Collect Even when Your Client Delays – SitePoint.
6 Phases of the Web Site Design and Development Process | iDesign Studios.
Following A Web Design Process | Smashing Magazine.