Ward, Dederick C.
Scarecrow Press, 1981
Buku Referensi
Krumbein, W.C.
W H Freeman, 1963
Buku Teks
Hussey, Russell C., author
McGraw-Hill, 1947
Buku Teks
Wicander, Reed, author
Brooks/Cole Cengage Learning, 2013
Buku Teks
Nabilah Annisa, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2022
UI - Skripsi (Membership)