ce, 1840 – 1930 (Repr. ed.). Cambridge [u.a.]: Cambridge Univ. Press. p. 20. ISBN 978-0-521-46841-1.↑ McDougall, Tim (2010). Helping children and young people who self-harm : an introduction to self-harming and suicidal behaviours for health professionals. Abingdon, Oxon: Routledge. p. 23. ISBN 978-0-415-49913-2. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)↑ 144.0 144.1 Bateson, John (2008). Building hope : leadership in the nonprofit world. Westport, Conn.: Praeger. p. 180. ISBN 978-0-313-34851-8.↑ 145.0 145.1 Miller, David (2011). Child and Adolescent Suicidal Behavior: School-Based Prevention, Assessment, and Intervention. p. 46. ISBN 978-1-60623-997-1.↑ Chang, Kenneth (August 25, 2008). "In Salmonella Attack, Taking One for the Team". New York Times. {{cite journal}}: Cite journal requires |journal= (help)↑ Tofilski,Adam; Couvillon, MJ;Evison, SEF; Helantera, H; Robinson, EJH; Ratnieks, FLW (2008). "Preemptive Defensive Self-Sacrifice b