on, 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 by Ant Workers" (PDF). The American Naturalist. 172 (5): E239–E243. doi:10.1086/591688. PMID 18928332.{{cite journal}}:  CS1 maint: multiple names: authors list (link)↑ Larry O'Hanlon (Mar 10, 2010). "Animal Suicide Sheds Light on Human Behavior". Discovery News. 