edited by Riccardo Crescenzi, Marco Percoco
Springer , 2013
Buku Teks
edited by Jacob A. Frenkel and Michael L. Mussa
Auburn House, 1984
Buku Teks
Beer, Samuel H.
Clarendon Press, 1957
Buku Teks
Tew, Brian
Melbourne Univ. Press , 1956
Buku Teks
Gregg, Pauline, author
George G. Harrap, 1967
Buku Teks