Spiess, Eliot B.
John Wiley & Sons, 1977
Buku Teks SO
edited by Jai P. Narain, Jaya Shreedhar
WHO, 1999
Buku Teks
Spiess, Eliot B.
John Wiley & Sons, 1983
Buku Teks SO
Hartl, Daneil L.
Jones and Bartlett, 2005
Buku Teks SO
Lewin, Benjamin
John Wiley & Sons, 1983
Buku Teks SO