Johannis Scotti Eriugenae Periphyseon (De divisione naturae)
Erigena, Johannes Scotus,approximately 810-approximately 877.
Sheldon-Williams, I. P.(Inglis Patric),1908-1973.ed.
Bieler, Ludwig.
Dublin, Dublin Institute for Advanced Studies,
1968-
Text in Latin and English; foreword and acknowledgements, introd., and notes on text and translation in English.
"The manuscripts": v. 1, p. 10-26. "The editions": v. 1, p. 26-28. "Bibliography and testimonia": v. 1, p. 32-33.
Liber primus -- Liber secundus -- Liber tertius -- Liber quartus
Philosophy of nature