1. Salts of Amino Acids: Crystallization, Structure and Properties, Springer;Fleck;Dordrecht,2014
2. Ferroelectricity in di-glycine nitrate (NH2CH2COOH)2.HNO3;Pepinsky;Phys. Rev.,1958
3. Halogenides of dimethylglycine in comparison with respective salts of glycine, sarcosine and betaine;Petrosyan;J. Mol. Struct.,2018
4. Above-room-temperature ferroelectricity and piezoelectric activity of dimethylglycinium-dimethylglycine chloride;Szafrański;Mater. Des.,2022
5. A.M. Petrosyan, G. Giester, G.S. Tonoyan, V.V. Ghazaryan, M. Fleck, A new class of amino acids salts. Abstracts of the 3rd German Polish Conference on Crystal Growth, March 17-21, 2019, Poznań, Poland, p. 57. http://gpccg2019.put.poznan.pl/wp-content/uploads/2019/03/ABSTRACTS_ONLINE.pdf.