Retrieved 2018-10-14. ↑ http://www-personal.umich.edu/~afuah/cases/case18.html ↑ https://www.encyclopedia.com/social-sciences-and-law/economics-business-and-labor/businesses-and-occupations/palm-inc ↑ https://www.zdnet.com/article/hp-announces-smaller-and-larger-pre-phones-kills-palm-brand/ ↑ https://www.theverge.com/2012/6/5/3062611/palm-webos-hp-inside-story-pre-postmortem ↑ https://www.engadget.com/2018-10-15-palm-is-back-hands-on.html ↑ Hahn, Brian K. (2004).