[H.M.S.O.], Navy List (2), Spring 1971, xi, 589pp; another, 1981, x, 482pp; [H.M.S.O.], Navy List of Retired Officers and Emergency List (2), July 1951, xiv, 508pp; another, 1961, xv, 602pp, all with original paper covers, fairly good condition (4) £30-40