Wortabet, John, author
Frederick Ungar Publishing, 1954
Buku Referensi
Steingass, F., author
Antarkarya, 1986
Buku Referensi
Steingass, F., author
Antarkarya, 1986
Buku Referensi
Catholic Press, 1953
Buku Referensi
Steingass, F., author
Gaurav Publishing House, 1986
Buku Referensi