# References

**
Most of this week's material are from Requicha's paper and Hoffmann's book.
Requicha's paper is quite readable. Braid's short paper contains a brief
history of boundary representation and Mantyla's book contains a detailed
discussion of B-rep and Euler operators and their applications.
**
- Ian C. Braid,
Boundary Modeling,
in
*Fundamental Development of Computer-Aided Geometric
Modeling*,
edited by Les Piegl,
Academic Press, 1993, pp. 165-183.
- Christoph M. Hoffmann,
* Geometric & Solid Modeling: An Introduction*,
Morgan Kaufmann, San Mateo, California, 1989.
- Martti Mantyla,
*An Introduction to Solid Modeling*,
Computer Science Press, Rockville, Maryland, 1988.
- Michael E. Mortenson,
*Geometric Modeling*,
John Wiley & Sons, 1985.
- A. A. G. Requicha,
Representations for Rigid Solids: Theory, Methods, and
Systems,
*ACM Computing Surveys*, Vol. 12 (1980), pp. 437-464.