1. 3) Ministry of Health, Labour and Welfare ed. Shokuhin Eisei Kensa Shishin 2003. Tokyo, Japan Food Hygiene Association, 2003, p. 12–30, p. 216–220, p. 228–239.
2. 4) The Pharmaceutical Society of Japan ed. Eiseishikenho Chukai 2010. (Methods of Analysis in Health Science 2010.) Tokyo, Kanehara Shuppan, 2010, p. 317–326, p. 350–367. (ISBN 978–4–307–47039–1)
3. 5) Koyama, M., Yoshida, K., Uchibori, N., Wada, I., Akiyama, K., Sasaki, T. Analysis of nine kinds of sweeteners in foods by LC/MS. Shokuhin Eiseigaku Zasshi (J. Food Hyg. Soc. Japan), 46, 72–78 (2005).