Kuhn C, Bufe B, Winnig M, Hofmann T, Frank O, Behrens M, Lewtschenko T, Slack JP, Ward CD, Meyerhof W (November 2004). „Bitter taste receptors for saccharin and acesulfame K”. J. Neurosci.24 (45): 10260–5. DOI:10.1523/JNEUROSCI.1225-04.2004. PMID15537898.
Kuhn C, Bufe B, Winnig M, Hofmann T, Frank O, Behrens M, Lewtschenko T, Slack JP, Ward CD, Meyerhof W (November 2004). „Bitter taste receptors for saccharin and acesulfame K”. J. Neurosci.24 (45): 10260–5. DOI:10.1523/JNEUROSCI.1225-04.2004. PMID15537898.