Titsigh, p. 122; Delmer Brown (1979). Gukanshō, pp. 288; Varley, p. 44; a distinct act of senso is unrecognized prior to Emperor Tenji; and all sovereigns except Empress Jitō|, Yōzei, Emperor Go-Toba, and Emperor Fushimi have senso and sokui in the same year until the reign of Emperor Go-Murakami.
Note: The enthronement ceremony (sokui) is something of a misnomer in English since no throne is used, but the throne is used in a larger and more public ceremony that follows later. See Berry, Mary Elizabeth. (1989). Hideyoshi, p. 245 n6.