K. Cheung, H. Frost, M. Marshall, E. Prud'hommeaux, M. Samwald, J. Zhao, и A. Paschke. BMC Bioinformatics, (2009)"We have explored a tool called "FeDeRate", which enables a global SPARQL query to be decomposed into subqueries against the remote databases offering either SPARQL or SQL query interfaces.".
C. Rocha, D. Schwabe, и M. de Aragão. Proceedings of the 13th international conference on World Wide Web,
WWW 2004, New York, NY, USA, May 17-20, 2004, стр. 374-383. (2004)
B. Motik, A. Maedche, и R. Volz. Proc.\ First International Conference on Ontologies,
Databases and Application of Semantics
(ODBASE-2002), (Oktober 2002)