The following resources offer tips for transferring between a two-year and four-year school. Some provide school-specific links, but the advice can easily be applied to any situation.
Massachusetts Bay Community College, 2013–2014 Student Transfer Guide
bigfuture™ by The College Board,
Tips on Transferring from a 2-Year to a 4-Year College
Bucks County Community College,
The Transfer Planning Checklist