found: Röntgen, J. Concert D Dur für Pianoforte und Orchester opus 18 [SR] p1997:container (Orkest van het Oosten)
found: Cimarosa, D. Il matrimonio segreto [SR] 1995:label (Orchestra of Eastern Netherlands)
found: Röntgen, J. Aus Goethes Faust [SR] p2007:label (Netherlands Symphony Orchestra) insert (Orchestre symphonique des Pays-Bas; based in Enschede)
found: Orkest van het Oosten WWW site, Apr. 11, 2002(based in Overijssel; outside of The Netherlands, performs under the name: Netherlands Symphony Orchestra; recordings include: Il matrimonio segreto / Cimarosa)
found: Nederlands Symfonieorkest WWW site, June 4, 2012(Het Nederlands Symfonieorkest; name changed Oct. 19, 2011 from Orkest van het Oosten to Het Nederlands Symfonieorkest to align with the English form of name already in use; the English form also simplified from The Netherlands Symphony Orchestra to Netherlands Symphony Orchestra) - http://www.nederlandssymfonieorkest.nl/het-nederlands-symfonieorkest