American Society of Civil Engineers. Task Committee on Hydrology Handbook.
ASCE, 1996
Buku Referensi
Linsley, Ray K.
McGraw-Hill, 1949
Buku Teks SO
Linsley, Ray K.
McGraw-Hill, 1949
Buku Teks SO
Mutreja, K.N.
Tata McGraw-Hill, 1994
Buku Teks SO
Rodda, John C.
Newnes-Butterworths, 1976
Buku Teks SO