M. Sembodo
Galang , 2009
Buku Teks SO
Mock, James R.
Princeton University Press, 1941
Buku Teks SO
Schuller, Robert H.
Gunung Mulia, 1986
Buku Teks SO
Brugge, P.van der
W.E.J.Tjeenk Willink, 1937
Buku Teks
translated from the Russian by G. Hanna and L. Lempert, edited by R. MacIlhone
Foreign languages publishing house, 1957
Buku Teks SO