1. P. Berthomé and A. Ferreira. Improved embeddings in POPS networks through stack-graph models. Third International Workshop on Massively Parallel Processing Using Optical Interconnections, IEEE, 130–135, 1996.
2. P. Berthomé, J. Cohen, and A. Ferreira. Embedding tori in Partitioned Optical Passive Star networks. Fourth International colloquium on Structiral Information and Communication Complexity-Sirocco’97, volume 1 of Proceedings in Informatics, Carleton Scientific, 40–52, 1997.
3. D. Chiarulli, S. Levitan, R. Melhem, J. Teza, and G. Gravenstreter. Multiprocessor interconnection networks using partitioned optical passive star (POPS) topologies and distributed control. First International Workshop on Massively Parallel Processing Using Optical Interconnections, IEEE, 70–80, 1994.
4. D. Coudert, A. Ferreira, and X. Munoz. Multiprocesor architectures using multi-hop multi-ops lightwave networks and distributed control 12th International Parallel processing Symposium and 9th Symposium on Parallel and Distributed Processing, IEEE, 151–155, 1998.
5. M. Feldman, S. Esener, C. Guest, and S. Lee, Comparison between electrical and free-space optical interconnects based on power and speed considerations, Applied Optics, 27, 9, 1988.