found: Oboussier, R. Die Sinfonien von Beethoven, 1937.
found: Beethoven, L. van. Archives Beethoven [SR] 197-?:labels (Orchestre philharmonique de Berlin)
found: Tchailkovsky, P. I. Concerto n. 1 in si bemolle minore per pianoforte e orchestra, op. 23 [SR] 1981?:labels (Orchestra filarmonica di Berlino)
found: Schreker, F. Franz Schreker conducts [SR] p1985:label (Philharmonisches Orchester Berlin)
found: Historical anthology of orchestral music [SR] 1975?- :label (Berlin Phil. Orch.)
found: Symphony no. 1 C major, op. 21 [SR] 192-?:labels (Philharmonic Orchestra, Berlin)
found: Fried, O. Oskar Fried [SR] p2005:insert (Philharmonisches Orchester, Berlin; BPO)
found: Variationen mit Orchester, c2007:v . 1, t.p. (Stiftung Berliner Philharmoniker; Berliner Philharmoniker)
found: Wikipedia German www home page, Nov. 29, 2007(before 2002 Berlin Phil. divided into two parts, Berliner Philharmonische Orchester, subordinate to the Kultursenator, and the Berliner Philharmoniker, governed by the musicians; upon Simon Rattle becoming music director both organizations disbanded and re-formed as the Stiftung Berliner Philharmoniker)
found: Furtwängler, W. Furtwängler conducts music of the 20th century:label (Berlin Philharmonic)