1. Salts of Amino Acids: Crystallization, Structure and Properties;Fleck,2014
2. New salts and molecular adducts of dimethylglycine;Petrosyan,2017
3. The action of formaldehyde on amines and amino acids;Clarke;J. Am. Chem. Soc.,1933
4. N,N-Dimethylglycine hydrochloride;Santarsiero;J. Crystallogr. Spectrosc. Res.,1983
5. The effect of partial methylation of the glycine amino group on crystal structure in N,N-dimethylglycine and its hemihydrate;Minkov;Acta Crystallogr.,2012