Weird Books Written by Serial Killers
http://murderpedia.org/male.S/s/sakakibara-seito.htm
http://murderpedia.org/male.H/h/holmes.htm
https://en.wikipedia.org/wiki/Donald_Henry_Gaskins
http://murderpedia.org/male.P/p/panzram-carl.htm
http://murderpedia.org/male.B/b/brady-ian.htm
http://murderpedia.org/male.B/b/berkowitz.htm
http://murderpedia.org/male.R/r1/rolling-daniel-harold.htm
http://murderpedia.org/male.G/g1/gacy-john-wayne.htm
http://www.thetroublewithjustice.com/john-wayne-gacy-never-lived-up-to-his-name-or-did-he/