One important tool available to researchers is the list of earlier works "by the author" often found on titlepages.
研究人员可以使用的一个重要工具是标题页上经常能找到的“作者”的早期作品列表。
2
Titlepages were generally prepared last in the publication process, often without full authorial assent, and in the last-minute rush to press, mistakes were frequently made.