Miehen alamäki alkoi jo nuorena ja vankilakierre oli melkoinen kunnes tuli se viimeinen tuomio.

https://en.wikipedia.org/wiki/Carl_Panzram

https://criminalminds.fandom.com/wiki/Carl_Panzram

http://web.archive.org/web/20150210034959/http://www.crimelibrary.com/serial_killers/history/panzram1/2.html

http://web.archive.org/web/20150209235420/http://www.crimelibrary.com/serial_killers/history/panzram2/1.html

https://murderpedia.org/male.P/p/panzram-carl.htm

https://allthatsinteresting.com/carl-panzram

https://serialkillershop.com/blogs/true-crime/carl-panzram

http://www.sondralondon.com/tales/panzram/01.htm