Bibliography

1

Martin Gardner, ``Flexagons,'' Scientific American, December, 1956, pp. 162-166.

2

Martin Gardner, Chapter 1: Hexaflexagons (pp. 1 - 14), The Scientific American Book of Mathematical Puzzles & Diversions, Simon and Schuster, New York, 1959 (ISBN 0-671-63652-9 Pbk.).

3

Martin Gardner, ``About tetraflexagons and tetraflexigation,'' Scientific American, May, 1958, pp. 122-6.

4

Martin Gardner, Chapter 2: Tetraflexagons (pp. 24 - 31), The 2^nd Scientific American Book of Mathematical Puzzles & Diversions, Simon and Schuster, New York, 1961; republished The University of Chicago Press, Chicago, 1987 (ISBN 0-226-28253-8(pbk).

5

Martin Gardner, Chapter 7: The Combinatorics of Paper Folding (pp. 60 - 73), Wheels, Life, and Other Mathematical Amusements, W. H. Freeman and Company, New York, 1983 (ISBN 0-7167-1589-9 Pbk.).

6

A. S. Conrad, ``The Flexagon,'' RIAS Miscellaneous Report, Baltimore, Maryland, 1960. (later renamed ``The Theory of the Flexagon,'' RIAS Technical Report 60-24, 1960).

7

Anthony S. Conrad and Daniel K. Hartline, Flexagons, RIAS Technical Report 62-11 Baltimore, Maryland, 1962.

8

C. O. Oakley and R. J. Wisner, ``Flexagons,'' American Mathematical Monthly, 64 l43-154 (1957).

9

Harold V. McIntosh, ``My Flexagon Experiences,'' University of Puebla, 2000.

10

Harold V. McIntosh and Gerardo Cisneros, ``The programming languages REC and Convert,'' SIGPLAN Notices, 25 81-94 (July 1990).

11

Gerardo Cisneros, ``Configurable REC,'' ACM SIGPLAN Notices 29 May 1995 (11 pages)

12

Simson L. Garfinkel and Michael K. Mahoney, NeXTSTEP^TM Programming, Springer Verlag, New York, 1953. ISBN 0-387-97884-4

13

Adobe Systems, Incorporated, PostScript Language Reference Manual, Second Edition, Addison-Wesley Publishing Company, Inc., Reading, Massachussetts, 1990. ISBN 0-201-18127-4.