Charles W. Eliot, edited
P. F. Collier & Son Corporation, 1959
Buku Referensi
Darwin, Charles, author
Penerbit Narasi, 2022
Buku Teks
Darwin, Charles, author
Yayasan Obor Indonesia, , 2003
Buku Teks
Rabier, Patrick, author
Society for Industrial and Applied Mathematics, 2000
eBooks
Jones, Samuel B., 1933-, author
McGraw-Hill, 1986
Buku Teks