1. The background, characteristics and representative researchers of temporal database;Tang;Comput. Sci.,1999
2. TimeDB - A Temporal Relational DBMS. http://www.timeconsult.com/software/software.html, Sept. 1999.
3. Design and implementation of tempDB;Tang,2010
4. Temporal features in SQL: 2011;Kulkarni;ACM SIGMOD Rec.,2012
5. What. s new in SQL: 2011;Zemke;ACM SIGMOD Rec.,2012