Hitachi Inspire the next,2002. <http://shop.key.ru/shop/goods/34971> [Accessed 27October 2011].
Best Programs in One place,2010. < http://kkk.at.ua/news/via_predstavljaet_samyj_ehkonomichnyj_chetyrjokhjadernyj_processor/2011-05-15-34 > [Accessed 27October 2011].
ASUS P5E3 Deluxe/WiFi-AP@n-the cheapest motherboard in the world.1997<http://www.3dnews.ru/news/asus_p5e3_deluxe_wifi_ap_n_samaya_ekonomichnaya_matplata_v_mire/>[Accessed 27October 2011].
Energy saving AMD Radeon HD 5570,2010.<http://www.tophardware.ru/novosti-hardware/ekonomichnaya-videokarta-hd-amd-5570-anons-zaplanirovan-na-9-fevralya.html > [Accessed 27October 2011].
ViewSonic VA1948m-LED-Energy saving monitor,2011. <http://winarticle.ru/nowinki_geleza/442-viewsonic-va1948m-led-samyy-ekonomichnyy-monitor.html>[Accessed 27October 2011].
