| More advanced students will likely need to supplement their reading with the editiones principes of relevant texts. |
| But then, even Chassinat's and Mariette's editiones principes lack photographs. |
| Two 4th-cent. writers ascribe to the later emperor Trajan the view that Nero surpassed all other principes for a quinquennium, apparently referring to the first five years. |
| This remarkable passion of the British nobility for editiones principes and Caxtons seems to have lasted but a couple of decades. |
