History of the Peloponnesian War
Thucydides
Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.
Though, however, many had fallen on each side, and the battle was undecisive, and night interrupted the action, the Tegeans bi vouacked on the field, and erected a trophy immediately; whereas the Mantineans withdrew to Bucolion, and erected their counter-trophy afterwards.