Barton, John H.
Stanford University Press, 1981
Buku Teks SO
Fowkes, Ben
Palgrave, 2002
Buku Teks SO
Phillips, G.D.R.
Frederick Muller, 1942
Buku Teks
Lobanov-Rostovsky, Prince A.
Macmillan, 1933
Buku Teks SO
edited by Mark Beaumont
Brill, 2018
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