De natura (fragments)
(greek: ed. Diels, french: P. Tannery, engl. Burnet)
at Académie de Nice
[www.ac-nice.fr/philo/textes/Heraclite.pdf]

De natura (fragments)
(it.)
at I sentieri della ragione
[elisa-elisa20.blogspot.com/2011/08/eraclito-sulla-natura.html]

Fragmenta
(greek ed.: H. Diels, 1903)
at Bibliotheca Augustana
[www.fh-augsburg.de/%7Eharsch/graeca/Chronologia/S_ante06/Herakleitos/her_intr.html]

Fragmenta (DK B 2, 10, 15, 18, 29, 30, 32, 40, 48, 49, 54, 57, 60, 62, 64, 80, 101, 108, 115, 119, 120, 121, 122, 123)
(greek, ed. : H. Diels-W. Kranz; engl.: Elpenor)
at Elpenor
[www.ellopos.net/elpenor/greek-texts/ancient-greece/herakleitus-word.asp]

Fragmenta
(greek, engl., french: J. Burnet, P. Tannery)
at Philoctetes
[philoctetes.free.fr//heraclitefraneng.htm]

Fragmenta
(greek,engl.,french)
at Cluj-Napoca Universitatea
[philoctetes.free.fr//heraclitefraneng.htm]

Fragmenta
(it.)
at in quiete
[www.gianfrancobertagni.it/materiali/filosofiaantica/eraclito.htm]