Library of Congress
Authorities & Vocabularies
found: Author's Theories of ethics, 1967.
found: Guardian WWW site, Oct. 6, 2010 (Philippa Foot; Philippa Ruth Foot; b. 3 Oct. 1920; d. 3 Oct. 2010; philosopher; dau. of William Bosanquet and Esther Cleveland; m. the historian Michael (MRD) Foot, 1945 (div. 1960))
found: New York times WWW site, Oct. 12, 2010 (in obituary published Oct. 9: Philippa Foot; b. Philippa Judith Bosanquet, Oct. 3, 1920, Owston Ferry, Lincolnshire; m. M.R.D. Foot, 1945 (div.); d. Oct. 3, Oxford, aged 90; philosopher who argued that moral judgments have a rational basis, and who introduced the renowned ethical thought experiment known as the Trolley Problem)