2003

[Anonymous]  ADVANCES IN IMAGING AND ELECTRON PHYSICS. London: Academic Press, 128, 2003, ISBN 978-0-12-014770-0.

1996

Hawkes, P.W. - Kasper, E.  Principles of Electron Optics. London: Academic Press, 1996, p. 635, ISBN 0-12-333341-5.

1989

Hawkes, P.W. - Kasper, E.  Principles of Electron Optics. London: Academic Press, Volume 1 – Basic Geometrical Optics, 1989, ISBN 0-12-333351-2.

1982

Hawkes, P.W.  Topics in Current Physics: Magnetic Electron Lenses. Berlin: Springer-Verlag, 1982, ISBN 3-540-10296-5.