Royer, King
Applied field surveying / King Royer
John Wiley & Sons, 1970
Buku Teks
McCormac, Jack C.
Surveying
Prentice-Hall, 1995
Buku Teks
Evett, Jack B., 1942-
Surveying
Prentice-Hall, 1991
Buku Teks
Searles, William H.
Field engineering: a handbook of the theory and practice of railway surveying, location and construction
John Wiley & Sons, 1949
Buku Referensi
The use of statistical tree methods on rice field mapping
Artikel Jurnal