8Rothermel K, Walter B. A kernel for transaction oriented communication in distributed database systems [J]. Proc.4th international conference on distributed computing systems, San Francisco, California, USA, May 14-18, 1984.IEEE Computer Society Press, 1984, ISBN 0-8186-0534-0,P557-565.
9Douglas E Comer,David L Stevens.TCP/IP网络互连技术[M].北京:清华大学出版社,1998.7