Gem & jewellery news, Mar. 1992: t.p. (Gemmological Association and Gem Testing Laboratory of Great Britain)
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Gems & jewellery, April 2007: title page (Gemmological Association of Great Britain) page 1 (Gemmological Association and Gem Testing Laboratory of Great Britain; Gem-A) ; August 2007: page 1 (Gemmological Association of Great Britain; association agreed at meeting in June 2007 to change name from Gemmological Association and Gem Testing Laboratory of Great Britain back to Gemmological Association of Great Britain, which is how generally known anyway)
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GRIL NACO contribution (n.d.)
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Journal of gemmology (London, England : 1986), Oct. 1990: cover (the Gemmological Association and Gem Testing Laboratory of Great Britain) p. 194 (the Gemmological Association has merged with the Gem Testing Laboratory of Great Britain [no publs. in MH]); Apr. 1990: cover (Gemmological Association of Great Britain)
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Library of Congress Authorities online (2002-) http://id.loc.gov/authorities/names/no93018091 | | | |