K. Unno, K. Iguchi, N. Tanida, K. Fujitani, N. Takamori, H. Yamamoto, N. Ishii, H. Nagano, T. Nagashima, A. Hara, K. Shimoi, and M. Hoshino, «Ingestion of Theanine, an Amino Acid in Tea, Suppresses Psychosocial Stress in Mice». Experimental Physiology 98, no. 1 (Jan. 2013): 290–303.
