found: Kuksa tsj.(Silla; B.C. 57 (Hyŏkkŏse Wang)-A.D. 935 (56-tae Kyŏngsun Wang 9))
found: Ency. of Britannica(Silla; one of the three kingdoms into which ancient Korea was divided and the one that in 668 unified Korea under the Unified Silla dynasty (668-935), T'ongil Silla [in kor. reading]; founded by Hyŏkkŏse in 57 B.C.)
found: Fukuda, Y. Shiragi shi, 1913:t.p. (Shiragi; Silla [in kor. reading])
found: Yi, C.U. Silla Kukka hyŏngsŏngsa yŏn'gu, 1982:t.p. (Silla) added t.p. (Silla [in rom.])
found: Britannica WWW site, March 14, 2023(Silla; located in the southeastern portion of the Korean peninsula)
found: Classweb, March 8, 2023(Silla Kingdom, 57 B.C.-935 A.D.; DS911.715-.728)