1. Bader R. Dees J. and Geisberger R. (2011). "Alternative Route Graphs in Road Networks." Lecture notes in computer science 6595 21-32.
2. On single courier problem;Bhattacharyya M.;Optimization Letters,2008
3. Courier Problems;Bhattacharyya M.;XRDS: Crossroads - The ACM Magazine for Students,2009
4. Reliable Pre-trip Multi-Path Planning and Dynamic Adaptation for a Centralized Road Navigation System;Chen Y. Y.;IEEE Transactions on Intelligent Transportation Systems,2011
5. Solution of a large-scale traveling salesman problem;Dantzig G. B.;Operations Research,1954