http://img.4plebs.org/boards/tg/image/1403/79/1403795722455.pdf
file:///C:/Users/user/Downloads/Wasserman-Chap-24.pdf
https://digital.library.adelaide.edu.au/dspace/bitstream/2440/70785/8/02whole.pdf *
https://www2.psych.ubc.ca/~klonsky/publications/3ST.pdf
https://www.suicideinfo.ca/resource/siecno-19910766/
http://www.jad-journal.com/article/S0165-0327(17)30849-2/pdf