Porter, Hal, 1911-1984, author
Angus & Robertson, 1970
Buku Teks
Dickens, Charles, 1812-1870, author
Longman, Green, 1949
Buku Teks
Munnazakiyatul Hayati, author
Fakultas Ilmu Pengatahuan Budaya Universitas Indonesia, 2019
UI - Tugas Akhir
Ahmadie Thaha, author
PPA Consultants, 2010
Buku Teks
Jonkman, J. A.
Van Gorcum & Company N.V., 1971
Buku Teks