2Graeme Hosken. Gmtmded Rooivalk aging aircraft pose problems for SAAF: Main Book[J].The Star, 2010(8): 5.
3Huma Siddiqui. Centre okay with Boeing aircraft to replace ageing IL-76 fleet[J].Financial Express, 2009(11 ).
4Australian Transport Safety Bureau. The impact of ageing aircraft on aviation safety[R]. Canberra: Australian Transoort Safety Bureau, 2007.
5Bui Thi Xuan, Solomon Tesfalidet. The transformation of phenyltin species during sample preparation of biological tissues using multi-isotope spike SSID-GC-ICPMS [J]. Analytical and Bioanalytical Chemistry , 2008(10): 737-747.
6Jones CD, Troy JR, Pomara LY. Similarities between campephilus woodpecker double raps and mechanical sounds produced by duck flocks[J]. The Wilson Journal of Ornithology,2007(6): 259-262.
7David KM.Libyan Airways puts dormant ageing aircraft up for sale[J]. Flight International, 2007(1): 12.