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