Contents include a selected bibliography and an editor's Introduction that provides a brief sketch of the historical, social, and biographical context in which Mill wrote and also traces the central line of argument in the text to aid in the comprehension of the essay's structure, method, and major theses.
Hackett Publishing Co.
Rapaport, Elizabeth and John Stuart Mill. "On Liberty." (2011): 64 pages. https://digitalrepository.unm.edu/law_facbookdisplay/140