Margulis, Lynn, 1938-, author
Basic Books, 1998
Buku Teks
edited by Richard J. Wood, Katina Strauch
The Haworth Press, 1992
Buku Teks
Artikel Jurnal
edited by Ioannis Askoxylakis, Henrich C. Pohls and Joachim Posegga
Springer, 2012
eBooks
Grubin, Don, author
Ilsresearch, Development and Statistics. Direktorate, 2001
Buku Teks