G & C Merriam Co., 1951
Buku Referensi
Crabb, George
Grosset & Dunlap, 1945
Buku Referensi
edited by S.I. Hayakawa; revised by P.J. Fletcher
Cassell , 1981
Buku Referensi
Roget, Peter Mark, 1779-1869
Longmans, Green and Co., 1953
Buku Referensi
Roget, Peter Mark, 1779-1869
The World Publishing Company, 1944
Buku Referensi