Sparrow, Giles, 1970-, author
Quercus, 2014
Buku Referensi
Botkin, Daniel B., author
John Wiley & Sons, 1995
Buku Teks
Botkin, Daniel B., author
John Wiley & Sons, 2000
Buku Teks
Margulis, Lynn, 1938-, author
Basic Books, 1998
Buku Teks
Unwin, Tim, author
Longman Scientific & Technical, 1992
Buku Teks