New light from Armageddon - Guy, P. L. O. (Philip Langstaffe Ord), 1885-1952 (University of Chicago Press, 1931)
A preliminary report for the work of 1925 and 1926 was published in 1929 as Oriental Institute communications no. 4, under title: The excavation of Armageddon, by Clarence Fisher. cf. p. 9.