Y. J. Pu, M. Soma, J. Kido and H. Nishide, A Novel Triphenylamine-Substituted Poly(P-Phenylenevinylene): Improved Photo- and Electroluminescent Properties, Chemistry of Materials 13, 3817 (2001)

M. Sato, R. Ishii, S. Nakashima, K. Yonetake and J. Kido, Photo- and Electro-Luminescent Properties of Thermotropic Liquid Crystalline Quaterphenyl Analogues Comprising A 2,2 '-Bi-1,3,4-Thiadiazole Unit, Liquid Crystals, 28, 1211 (2001)