Called "Originea românilor" ("The Origin of the Romanians "), its first volume,"Ce spun izvoarele istorice " ("What Historical Sources Say"), deals with the Romanians'ethnogenesis and displays Philippide's abilities as an historian.
Called "Originea românilor" ("The Origin of the Romanians "), its first volume appeared in 1925, with the second being published in 1928. Volume I,"Ce spun izvoarele istorice " ("What Historical Sources Say"), deals with the Romanians'ethnogenesis and displays Philippide's abilities as an historian.