Muhammad Habib Akbar
Domestication of pesantren cultural terms in Ahmad Fuadis the Land of Five Towers = Domestikasi istilah kebudayaan pesantren dalam novel Negeri Lima Menara karya Ahmad Fuadi
2018
 UI - Makalah dan Kertas Kerja
Trollope, Anthony, 1815-1882
Barchester towers
Everyman's Library, 1992
 Buku Referensi
Buzo, Alexander
Martello towers
Currency Press, 1976
 Buku Teks
McCarty, Battle
Wind towers / Battle McCarthy
John Wiley & Sons, 1999
 Buku Teks
Towers, T.D.
Towers international FET selector
Tab Books,, 1977
 Buku Teks