Journal, Baghdad Science. 2008. "Generation of 16 Micrometer IR Laser by TheOptical Pumping of CF4 Gas Molecules: Ahmed S. Wasfi | Falih H.Hamza | Faiz H.Ali". مجلة بغداد للعلوم 5 (3). Iraq, Baghdad:457-59. https://doi.org/10.21123/bsj.2008.5.3.457-459.