1. Oh HJ, Kim CS. Antioxidant and nitrite scavenging ability of fermented soybean foods (cheonggukjang, doenjang). J. Korean Soc. Food Sci. Nutr. 36: 1503–1510 (2007)
2. Shin ZI, Ahn CW, Nam HS, Lee HJ, Moon TH. Fractionation of angiotensin converting enzyme (ACE) inhibitory peptides from soybean paste. Korean J. Food Sci. Technol. 27: 230–234 (1995)
3. Yoon SS. Korean Food History and Cooking. Suhaksa, Seoul, Korea. pp. 54–59 (1984)
4. Jung DH, Lee HC, Shim SK, Han BR. Fermented Soybean Food. Hongikje, Seoul, Korea. pp. 519–631 (2006)
5. Murooka Y, Yamshita M. Traditional healthful fermented products of Japan. J. Ind. Microbiol. Biot. 35: 791–798 (2008)