[Verginius Rufus]

The five-volume historical commentary on Thucydides begun by A. W. Gomme is called A Historical Commentary.... Gomme and the two scholars who completed the commentary after Gomme's death were all British. A commentary on another Greek historian by a Canadian scholar is called An Historical Commentary....

[Yardstick]

And the irony is that the Canadian probably titled his book that way in order to sound more British...