柠烯Hobbs, J. B.; Banthorpe, D . V.; Harborne, J. B. Natural products: their chemistry and biological significance. Harlow, Essex , England: Longman Scientific
硫化亚铕材料,EuS以及其氧化物类似物EuO的合成成为了新的研究点。 C. Housecroft. Inorganic Chemistry. 3rd. Essex , England: Pearson Education Limited, 2008. Print. ISBN 0-13-175553-6 Zhao
格芯Essex Junction)。 Fab 1:位於德國德勒斯登,佔地364,512平方公尺,是由原AMD 最早的晶圓廠Fab 36和Fab 38合併而來,格羅方德成立以後這裡就改名為Fab 1 - Module 1,後來也將就近的原AMD Fab 30也合併至Fab 1
M-4重锤轰炸机 2003. ISBN 1-85780-152-0. Grant, R.G. and John R. Dailey. Flight: 100 Years of Aviation. Harlow, Essex , UK: DK Adult, 2007. ISBN 978-0-7566-1902-2.
软腭化齿龈边音 1017/S0025100305001878 Roca, Iggy; Johnson, Wyn, A Course in Phonology, Essex : Blackwell Publishing, 1999, ISBN 0-631-21346-5 Rocławski, Bronisław, Zarys