This is the official reference material used in the FE exam room. Review it prior to exam day and familiarize yourself with the charts, formulas, tables, and other reference information provided. Note that personal copies will not be allowed in the exam room. A new .pdf version will be supplied at the exam site.
PPI (Professional Publications, Inc.), is an independent publisher of professional licensing exam review materials. This site includes practice exams and other resource for a fee, and a few free downloadable materials as well.