found: Art & architecture thesaurus online, July 30, 2014(lectures. Documents containing the text of expositions of a given subject delivered before an audience or class, especially for the purposes of instruction.)
found: Genre terms : a thesaurus for use in rare book and special collections cataloging, via WWW, July 30, 2014(Lectures. BT Addresses. RT Lecture notes)
found: Görlach, M. An alphabetical list of English text types, in Text types and the history of English, c2004:p. 52 (lecture: formal discourse delivered to students; lengthy reprimand)
found: Merriam-Webster dictionary online, Sept. 7, 2016(talk: the act of talking formally about something before a group of people : a speech or lecture)
found: Oxford dictionaries website, Sept. 7, 2016(talk 1.2. An informal address or lecture)
