Thomas D. Schmittgen, Kenneth J. Livak. 2008. Analyzing real-time PCR data by the comparative CT method. 3. str. 1101–1108. doi:10.1038/nprot.2008.73. ISSN1750-2799
Christian Ramakers, Jan M Ruijter, Ronald H. Lekanne Deprez, Antoon F. M Moorman. 2003. Assumption-free analysis of quantitative real-time polymerase chain reaction (PCR) data. 339. str. 62–66. doi:10.1016/S0304-3940(02)01423-4. ISSN0304-3940CS1 održavanje: više imena: authors list (link)
worldcat.org
Thomas D. Schmittgen, Kenneth J. Livak. 2008. Analyzing real-time PCR data by the comparative CT method. 3. str. 1101–1108. doi:10.1038/nprot.2008.73. ISSN1750-2799
Christian Ramakers, Jan M Ruijter, Ronald H. Lekanne Deprez, Antoon F. M Moorman. 2003. Assumption-free analysis of quantitative real-time polymerase chain reaction (PCR) data. 339. str. 62–66. doi:10.1016/S0304-3940(02)01423-4. ISSN0304-3940CS1 održavanje: više imena: authors list (link)