„Baldwin to move headquarters“. Cincinnati Business Courier. American City Business Journals (24-avgust 1998-yil). Qaraldi: 1-aprel 2018-yil.
books.google.com
Osborne, William. Music in Ohio. Kent State University Press, 2004 — 492 bet. ISBN 0-87338-775-9. „In November 1998 its headquarters had been relocated a bit further north in suburbia, abandoning the location in Loveland it had occupied since 1986 in favor of an office park in Deerfield Township.“