Henslow, John Stevens, author
cambridge University Press, 2013
Buku Teks
Manetas, Yiannis
[, Springer], 2012
eBooks
Bold, Harold Charles, 1909-, author
Harper & Row, 1957
Buku Teks
Plowden, C. Chicheley
George Allen and Unwin, 1972
Buku Teks
Levetin, Estelle
McGraw-HIll, 2002
Buku Teks