References

1
Hugh Williamson, Methods of Book Design,
Yale University Press, New Haven, London,
Third Edition, 1985.

2
International Business Machines Corporation,
Font Object Content Architecture Reference,
First Edition, December 1988.

3
Donald E. Knuth, ``Typesetting Concrete Mathematics,'' TUGboat10#1, 1989, pp. 31–36.

4
Ronald L. Graham. Donald E. Knuth, and Oren Patashnik, Concrete Mathematics. Addison-Wesley, 1989.

5
Frank Mittelbach and Rainer Schöpf, ``A New Font Selection Scheme for TEX Macro Packages,'' TUGboat10#2, 1989, pp. 222–238.