Answer: endnote

AnswerCrossword Clue
ENDNOTECitation at the back
ENDNOTEClarifying article attachment
ENDNOTESoftware for creating bibliographies
ENDNOTEChapter trailer
ENDNOTEArticle trailer
ENDNOTEExplanatory postscript
ENDNOTEAfterword
ENDNOTEArticle afterthought
ENDNOTEWhat a superscript in a text might refer one to
ENDNOTEPostscript
ENDNOTEPlace for additional info
ENDNOTEBit of appended text
ENDNOTEOne may close a book
endnotea note placed at the end of the text
endnotenote, as of explanation, emendation, or the like, added at the end of an article, chapter, etc.