Neale, J. E.
Queen Elizabeth
Alden Press, 1950
Buku Referensi
Jenkins, Elizabeth
Elizabeth and Leicester: a biograpy/Elizabeth Jenkins
Coward-McCann, 1962
Buku Teks
Bowen, H.J.M.
Environmental chemistry of the elements / H. J. M. Bowen
Academic Press, 1979
Buku Teks
Bowen, Howard R.
Toward social economy/ Howard R. Bowen
Rinehart & Company, 1948
Buku Teks
Bowen, I.D.
Mitosis and apoptosis : matters of life and death / I.D. Bowen; S.M. Bowen; A.H. Jones
Chapman & Hall, 1998
Buku Teks