1. Euler L (1736) Solutio problematic ad Geometrian situs pertinentis, Comm Acad Petropolitanae 8:128–140. Translated in: Speiser klassische Stücke der Mathematik, Zürich (1927)127–138
2. Kaveh A (1990) Space structures and their planar drawings. ZAMM 70:T225–T228
3. Kaveh A (1992) Planar drawing of space structures. Iran J Sci Technol 14:23–32
4. Harary F (1967) Graph theory and theoretical physics. Academic Press, NewYork, USA
5. Cuthill E, McKee J (1969) Reducing the bandwidth of sparse symmetric matrices. In: Proceedings of 24th national conference ACM. Bradon System Press, NJ, pp 157–172