A new model of excitation for text-to-speech synthesis. - Yasushi Ishikawa; Takashi Ebihara; Kunio Nakajima (EUROSPEECH, 1993)

On the global FO shape model using a transition network for Japanese text-to-speech systems. - Yasushi Ishikawa; Takashi Ebihara (EUROSPEECH, 1997)

Speech synthesis software with a variable speaking rate and its implementation on a 32-bit microprocessor. - Takashi Ebihara; Yasushi Ishikawa; Yasuhisa Kisuki; Tadashi Sakamoto; Tomohiro Hase (IEEE Trans. Consumer Electron., 2000)