[1] Galiyazadeh, Maryam, Technical Publishing Specialty of Exploration and Production, No. 54, February.
[2] http://www .heavyoilinfo .com/blog-posts/worldwide-heavy-oilreserves-by-country/.
[3] recent results of steam drive development in lacq .b .sahuquet,a .sitbon .elg Aquitaine.
[4] http://www .monroecc .edu/wusers/flanzafame/ChemFont .htm.
[5] Nanotechnology Introduction (Applications) -Salimi, Taheri, Ahmadvand.
[6] http://eng .nanocomposite .net/?view=products⊂=4004.
[7] www .Wikipedia .com.