Carroll, Jhon M., author
Mc-Graw-Hill, 1959
Buku Teks
Dwi Hari Risnawati, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2000
UI - Skripsi (Membership)
Carroll, John M. (John Millar), 1925-, author
McGraw-Hill, 1961
Buku Teks
Comer, Donald T., author
Prentice-Hall, 1967
Buku Teks
Veatch, Henry C., author
McGraw-Hill, 1977
Buku Teks