Smith, R. C.
Wiley , 1968
Buku Teks
Christie, Agatha, 1890-1976, author
Pocket Books, 1977
Buku Teks
Christie, Agatha, 1890-1976, author
Gramedia Pustaka Utama, 2018
Buku Teks
Fontijn, David, author
Routledge, 2020
Buku Teks
The Community Institute, 1950
Koleksi Publik