Zopf, Paul E.
Mayfield Publishing, 1984
Buku Teks
edited by D.V. Glass and D.E.C. Eversley
E. Arnold, 1965
Buku Teks SO
edited by The Bioinorganic Group A.W. Addison ... [and others]
John Wiley & Sons, 1977
Buku Teks SO
Pressat, Roland
Methuen, 1978
Buku Teks SO
Bose, Ashish
University of North Carolina Press, 1972
Buku Teks SO