↑Dérijard B, et al. (1995). „Independent human MAP-kinase signal transduction pathways defined by MEK and MKK isoforms”. Science267 (5198): 682–5. DOI:10.1126/science.7839144. PMID7839144.
↑Pearson G, Robinson F, Beers Gibson T, Xu BE, Karandikar M, Berman K, Cobb MH (2001). „Mitogen-activated protein (MAP) kinase pathways: regulation and physiological functions”. Endocr. Rev.22 (2): 153–83. DOI:10.1210/er.22.2.153. PMID11294822.