Okada, K., Imakura, T., Oda, M., Kajiwara, A., Kamachi, M., Sato, K., Shiomi, D., Takui, T., Itoh, K., Gherghel, L., & Baumgarten, M. (1997). 10,10',10''-(benzene-1,3,5-triyl)triphenothiazine trication. Journal of the Chemical Society-Perkin Transactions 2, (6), 1059-1060. doi:10.1039/A702044I.