Kobayashi, Yoshiko; Iitaka, Yoichi; Kido, Yasumasa (1970). "The Crystal Structure of a Colored Complex, C7H7OHg·C7H6O2N, Obtained in the Millon Reaction of p -Cresol". Bulletin of the Chemical Society of Japan. 43 (10): 3070–3078. doi:10.1246/bcsj.43.3070.