Lipari, Lisbeth. "Queering the borders: Lorraine Hansberry’s 1957 Letters to The Ladder" Paper presented at the annual meeting of the International Communication Association, Marriott Hotel, San Diego, CA, May 27, 2003 Online <.PDF>. 2008-06-28 <http://www.allacademic.com/meta/p112109_index.htmlArchiviato il 5 aprile 2020 in Internet Archive.>
Lipari, Lisbeth. "Queering the borders: Lorraine Hansberry’s 1957 Letters to The Ladder" Paper presented at the annual meeting of the International Communication Association, Marriott Hotel, San Diego, CA, May 27, 2003 Online <.PDF>. 2008-06-28 <http://www.allacademic.com/meta/p112109_index.htmlArchiviato il 5 aprile 2020 in Internet Archive.>