 The standard scholarly edition of the ancient reports concerning the views of the Presocratic philosophers is Diels-Kranz' work (cited as DK): H. Diels and W. Kranz, Die Fragmente der Vorsokratiker, 6th edition, Berlin: Weidmann, 1951. For an English translation and commentary: C.C.W. Taylor, The Atomists: Leucippus and Democritus. Fragments, A Text and Translation with Commentary, Toronto: University of Toronto Press, 1999. See also the report on Leucippus in: Diogenes Laertius, Lives of Eminent Philosophers (Loeb Classical Library), R.D. Hicks (trans.), Cambridge, MA: Harvard University Press, 1925, book 9.30–33.