Crossword clues for More addenda.:ADDENDAAdditional items.ADDENDABook extrasADDENDAAfterthoughtsADDENDAExtrasADDENDABack-of-the-book listsADDENDABack matter partsADDENDASupplements to writings.ADDENDAAppendix.ADDENDASupplemental materialADDENDADictionary sectionADDENDATack-onsADDENDALast-minute entriesADDENDACongressional riders, e.g.ADDENDAThings addedADDENDAStuff in the back of the bookADDENDAThings tacked onADDENDAContract extrasADDENDAPostscripts of a sort.ADDENDABook ends?ADDENDALast-minute writingsADDENDABack-of-the-book listADDENDAExtra pages, sayADDENDARidersADDENDABook appendixesADDENDAAttachments of a sortADDENDAThey often get incorporated into the bodyADDENDAThey're found in the backADDENDAAppendicesADDENDAThings in the backADDENDAThey're tacked onADDENDASupplementary itemsADDENDAContract extras, and read differently, a hint to this puzzle's themeADDENDABack-of-the-book itemsADDENDATacked-on sectionsADDENDABack-of-the-book supplementsADDENDABook supplementsADDENDAReading supplementsADDENDASupplementsADDENDABill riders, for exampleADDENDASupplementary materialADDENDAAppendix itemsADDENDAAppendixesADDENDASupplements to books.ADDENDAPostscriptsADDENDABack-of-the-book materialADDENDAEnd-of-book matterADDENDABook additionsADDENDARiders, e.g.PPSSAddenda to addendaANDSAddenda