ISBN 9781843173793. Galliano, Joseph. Dear Me: A Letter to My Sixteen-Year-Old Self. Simon & Schuster. 2009. ISBN 1847377661. 维基语录上的en:John Barrowman语录 维基共享资源上的相关多媒体资源:约翰·巴洛曼
section 6. (页面存档备份,存于互联网档案馆) Weinstein, Steve. Hirsch's Return in 'DearJohn' Is Love Letter to Comedy. Los Angeles Times. 1988-11-21 [2014-08-04]. (原始内容存档于2014-08-12)