Orna, Elizabeth, author
Gower, 1998
Buku Teks
edited by G.E. Gorman, Sydney J. Shep
Facet, 2007
Buku Teks
G.E. Gorman; Sydney J. Shep
Facet Publishing, 2006
Buku Teks
Harvey, D. R. (Douglas Ross), 1951, author
Maryland RowmanLittlefield, 2014
Buku Teks
Haag, Stephen, author
McGraw-Hill, 2000
Buku Teks