Badiru, Adedeji Bodunde, 1952-, author
Taylor & Francis, 2006
Buku Teks
Palmer, Marilyn, author
English Heritage, 2012
Buku Teks
edited by Robert U. Ayres and Leslie W. Ayres
Edward Elgar Publishing, 2001
Buku Referensi
Freeman, Harry M., author
McGraw-Hill, 1971
Buku Referensi
Freeman, Harry M., author
McGraw-Hill, [1995;1995, 1995]
Buku Referensi