Plender, R. Cases and materials on the law of the European Communities, 1980 (a.e.) t.p. (John Usher, LL.B. (Newc.), lectr., European law, Centre of European Governmental Studies, Univ. of Edin.) verso t.p. Brit. CIP data (Usher, John Anthony)

His Legal aspects of agriculture in the European Community, 1988: CIP t.p. (J.A. Usher)

BL auth. file, 29 July 2004 (born 1945)

Times online WWW site, Nov. 6, 2008 (John Usher; b. Aug. 12, 1945, Manchester; d. Sept. 13, 2008; leading scholar in the field of European Union law and former director of the Centre for European Legal Studies at Exeter)

LC database, Nov. 6, 2008 (hdg.: Usher, John Anthony; usage: John A. Usher [predominant form], J.A. Usher, John Usher)