- Frank T, Janssen M, Netzel M, Strass G, Kler A, Kriesl E, Bitsch I: Pharmacokinetics of anthocyanidin-3-glycosides following consumption of Hibiscus sabdariffa L. extract. J Clin Pharmacol. 2005 Feb;45(2):203-10. doi: 10.1177/0091270004270561. [PubMed:15647413 ]
- Frank T, Janssen M, Netzet G, Christian B, Bitsch I, Netzel M: Absorption and excretion of elderberry (Sambucus nigra L.) anthocyanins in healthy humans. Methods Find Exp Clin Pharmacol. 2007 Oct;29(8):525-33. doi: 10.1358/mf.2007.29.8.1116309. [PubMed:18040528 ]
- Thomas Frank, Bastian Reichardt , Qingyao Shu , Karl-Heinz Engel: Metabolite profiling of colored rice Journal of Cereal Science. March2012;55(2):112-119.