Beschloss, Michael R
Harper & Row, 1986
Buku Teks
Morgan, Kay Summersby, author
Collins St Jame's Place, 1977
Buku Teks
compiled by D. Asanov [and others]
Foreign Languages Publishing House, 1960
Buku Teks
Paloczi-Horvath, George, author
Secker and Warburg, 1960
Buku Teks
Kellen, Konrad
Frederick A. Praeger, 1961
Buku Teks