Aspects of keyboard music : essays in honour of Susi Jeans : on the occasion of her seventy-fifth bi

Oxford : Positif Press, [1992]

Baroque tricks : adventures with the organ builders

Downes, Ralph, 1904-1993.
Oxford : Positif Press, [1983]

BIOS journal

Oxford : Positif Press, ©1977-

The calculation of organ pipe scales from the middle ages to the mid-nineteenth century

Mahrenholz, Christhard, 1900-1980.
Oxford : Positif Press, 1975.

Choirs, bands and organs : a history of church music in Northamptonshire and Rutland

Davidson, Hilary (Canon)
Oxford : Positif Press, [2003]

The classical organ in Britain

Rowntree, John Pickering.
Oxford : Positif Press, 1975-1979.

Fanfare for an organ builder : essays presented to Noel Mander to celebrate the sixtieth annniversar

Oxford : Positif Press, 1996.

Father Smith, otherwise Bernard Schmidt, being an account of a seventeenth century organ maker

Freeman, Andrew, 1876-1947.
Oxford : Positif Press, 1977.

A history of the organs in St Paul's cathedral

Plumley, Nicholas M.
Oxford : Positif Press, 2001.

The organs of Cambridge : an illustrated guide to the organs of the University and City of Cambridge

Thistlethwaite, Nicholas.
Oxford : Positif Press, 1983.

The organs of Oxford : an illustrated guide to the organs of the University and City of Oxford

Pacey, Robert.
Oxford : Positif Press, 1980.

The organs of Oxford : an illustrated guide to the organs of the University and City of Oxford

Pacey, Robert.
Oxford : Positif Press, [1997]

Sir John Sutton : a study in true principles

Davidson, C. H. (C. Hilary), 1929-
Oxford, [Oxfordshire] : Positif Press, [1992]