RAPRA abstracts, 9 July 1985: t.p. (RAPRA, Rubber and Plastics Research Association of Great Britain); 23 July 1985: t.p. verso (Rapra Technology Limited; later name)

Biodegradable polymers : market report, 2006: t.p (Rapra Technology; Smithers Rapra Limited, a wholly-owned subsidiary of the Smithers Group)

Its website, 13 Nov. 2006: homepage (Rapra Technology, a Smithers Group company)

E-mail from body, 13 Nov. 2006 (Rapra Technology Limited was acquired by the Smithers Group in Apr. 2006; Smithers Rapra is the official name but we generally refer to ourselves, and are known as, Rapra Technlogy - note there is no "Limited" now; on publications we expect to continue to use the name Rapra Technology for the foreseeable future [publications recieved by NLM soon after this date indicate that they are using the new name])

Smithers Rapra WWW site, January 6, 2013: company history (incorporation of Rapra Technology Ltd in 1986; The Smithers Group acquired the company, renaming it Smithers Rapra Technology Ltd. in 2006)