Organa britannica : organs in Great Britain 1660-1860 ; a complete edition of the Sperling notebooks and drawings in the Library of the Royal College of Organists /
Boeringer, James.
Freeman, Andrew.
Royal College of Organists (Great Britain)Library.
Organ Club (London, England)Library.
Lewisburg : Bucknell University Press ; London : Associated University Presses,
c1983-1989.
Organs