1. The discovery of a new plant principle in Asparagus sativus;Vauquelin;Ann Chim,1806
2. The history of the discovery of the amino acids;Vickery;Chem Rev,1931
3. On cystic oxide, a new species of urinary calculus;Wollaston;Philos Trans R Soc,1810
4. Advances in Protein Chemistry;Anfinsen,1972
5. The discovery of the amino acid threonine: the work of William C. Rose;Simoni;J Biol Chem,2002