 The standard scholarly edition of the ancient evidence 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.  A fuller presentation of the evidence for Democritus, with commentary in Russian: Solomon Luria, Demokrit, Leningrad, 1970.  English translation and commentary (cited as Taylor 1999a): C.C.W. Taylor, The Atomists: Leucippus and Democritus.  Fragments, A Text and Translation with Commentary, Toronto: University of Toronto Press, 1999a.  See also the report on Democritus in: Diogenes Laertius, Lives of Eminent Philosophers (Loeb Classical Library), R.D. Hicks (trans.), Cambridge, MA: Harvard University Press, 1925, book 9.34–49.