<!-- citation-library:start --> ## Citation reference Caperton v. A.T. Massey Coal Co., Inc. (2009) 556 U.S. 868, 129 S.Ct. 2252, 173 L.Ed.2d 1208 > [!info] Working notes > This is a personal working note. Citation details are for reference; opinion and current-status verification may still be pending. <!-- citation-library:end -->