Parrott, Eugene L., author
Burgess Publ., 1970
Buku Teks
Chase, Eugene P.
McGraw-Hill Book , 1950
Buku Teks
Kulischer, Eugene M.
International Labour Office , 1943
Buku Teks
Weston, J. Fred (John Fred), 1916-, author
Holt, Rinehart and Winston, 1972
Buku Teks
Kelley, Eugene
Prentice-Hall, 1972
Buku Teks