REFERENCES
- J. W. Butcher, H. N. Lindsay, J. N. Lowe, and V. D. Scott, Powder Met., 1968, 11, (21), 188.
- J. W. Butcher and J. N. Lowe, “Beryllium Technology”, p. 501. 1964: New York (Gordon and Breach).
- J. W. Butcher, “La Metallurgie du Beryllium”, p. 555. 1965: Paris (Presses TJniyersitaires).