1. R. Ahlswede, Multi-way communication channels. In International Symposium on Information Theory, Tsahkadsor, Armenia, USSR, September 1971.
2. H. Liao, A. coding theorem for multiple access communications. In International Symposium on Information Theory, Asilomar, CA, USA, 1972.
3. Elements of Information Theory;Cover,1991
4. Wireless Communications;Goldsmith,2005
5. Fundamentals of wireless communication;Tse,2005