Tromly, Benjamin, 1976-
Cambridge University Press, 2014
Buku Teks
Spector, Ivar
Van Nostrand Reinhold, 1949
Buku Teks
Bayanov, B.
Progress , [1968]
Buku Teks
Bauer, Raymond A.
Harvard University Press, 1952; 1959
Buku Teks
Garder, Michel
Frederick A. Praeger, 1966
Buku Teks