References

Tim Karcher, `Vacuum System Science and Engineering', course notes, Arizona State University, 1998

J. M. Lafferty, `Foundations of Vacuum Science and Technology', John Wiley & Sons, Inc. 1998

M. Pirani and J. Yarwood, `Principles of Vacuum Engineering', Reinhold Publishing Corporation New York, 1961

E. R. Jones and R. L. Childers, `Contemporary College Physics', Addison-Wesley Publishing Company, 1990