The published decisions of appeals courts in all states and federal courts, which are found in federal, state and regional series (called “reporters”) which are constantly updated with pamphlets called “advance sheets” which are soon followed by bound volumes. there are also reports of specialized courts and particular subject matters such as taxes, bankruptcy and federal procedure. thus there are massachusetts reports, georgia reports, kansas reports, california supreme court reports, california appellate reports and similar series for every state. regional reporters include northeast, atlantic, southeast, southern, northwest, pacific and so forth, and combine several states’ decisions. for supreme court cases there are three major reporters, including u.s. reports, supreme court reporter, and lawyer’s edition supreme court reports. these reports are available in almost all law libraries.