Dallin, David J.
The New Soviet Empire
Hollis & Carter, 1951
 Buku Teks
The Soviet empire: expansion & datente
edited by William E. Griffith
Lexington Books, 1976
 Buku Teks
Marriott, J.A.R.
The evolution of Prussia : the making of an empire / by J.A.R. Marriott and Charles Grant Robertson
Clarendon Press, 1953
 Buku Teks
Contemporary Georgian fiction
Elizabeth Heighway, translated and edited
Dalkey Archive Press, 2012
 Buku Teks
McNeil, Jim
The chocolate frog : the old familiar juice
Currency Press, 1976
 Buku Teks