A partial list: Selah Merrill, Palestine Exploration Fund Quarterly Statement 18 (1886), pp. 72–73; Charles Warren and Claude R. Conder, The Survey of Western Palestine (Jerusalem and London: Palestine Exploration Fund, 1884), p. 427; J.B. Hennessy, “Preliminary Report on Excavations at the Damascus Gate Jerusalem, 1964–1966,” Levant 2 (1970), p. 26, fig. 1; G.B. Sarfatti, “A Fragmentary Roman Inscription in the Turkish Wall of Jerusalem,” Israel Exploration Journal 25 (1975), p. 151.