8Toelle B, Holland W. E&P Knowledge management systems and their support of the G&G process[J].The Leading Edge, 2001,20 (9): 966 ~ 968
9FARRELL J.Integration and independent innovation on a network[J].The American Economic Review.2003 (93):420 -424.
10JOHANNESSEN J,OLSEN B,OLAISEN J.Aspects of innovation theory based on knowledge -management[J].International Journal of Information Management.1999 (19):121-139.