Bellinger, Alfred R and Philip Grierson. Byzantine Coins in the Dumbarton Oaks and Whittemore Collections. Volume III: Leo III to Nicephorus III, 717-1081. . (Washington, D.C., 1973). 2 parts, 887 pages, 70 plates. Matching original green buckram. The standards reference. Light shelf wear, a Fine copy.
From the library of an American dealer.