Litteratur
John Barnes, ‘The Restoration of a Clavichord by Pehr Lindholm 1780’, Clavichord International, Vol. 1, No. 1, 1997, pp. 10–16.
Stephen Birkett and Paul Poletti, 'Reproduction of Authentic Historical Soft Iron Wire for Musical Instruments', Keyboard Instruments - Flexibility of Sound and Expression, Proceedings of the harmoniques International Congress, Lausanne 2002, Bern 2004, pp. 259-272.
Robin Blanton, The 1801 Clavichord by Pehr Lindholm & Söderström, Göteborgs universitets publikationer 2004
Eva Helenius-Öberg, Svenskt klavikordbygge 1720-1820, Stockholm 1986
Eva Helenius-Öberg, The Swedish Clavichord around 1800, Magnano Proceedings IV, 2000, pp. 139–146.
Eva Helenius, ‘Pehr Lindholm and the Swedish Clavichord. Man and Life, Work and Posterity’, Clavichord International, Vol. 13, No. 1, May 2009, pp. 5–11.
Jenny Nex and Lance Whitehead, ‘A Preliminary Investigation into the Stringing of Swedish Clavichords’, Magnano Proceedings IV, 2000, pp. 147–160.
Jenny Nex and Lance Whitehead, ‘Three Eighteenth-Century Schools of Clavichord Building: A Comparative Study’, Magnano Proceedings V, 2002, pp. 205–237.
Grant O'Brien, 'The Clavichord by G.C. Rackwitz, Stockholm, 1796 -A Preliminary Study with a View to Possible Restoration', Magnano Proceedings II, 1996, pp.115-128.
Grant O'Brien, 'The 1791 Lindholm clavichord in Stockholm', Magnano Proceedings VII, 2006, pp.29-44.
Paul Poletti, 'Beyond Pythagoras: Ancient Techniques for Designing Musical Instrument Scales', Keyboard Instruments - Flexibility of Sound and Expression, Proceedings of the harmoniques International Congress, Lausanne 2002, Bern 2004, pp. 273-304.
Joel Speerstra, ‘Documenting a Clavichord by Lindholm and Söderström and a Brief History of Swedish Measurements’, Magnano Proceedings IV, 2000, pp. 161–176.
HansErik Svensson, ‘An Analysis of Construction Methods used by Swedish Clavichord Builders’, Magnano Proceedings VIII, 2008, pp. 173–183.
HansErik Svensson, ‘Clavichords and Squares from Pehr Lindholm's Workshop - A Comparison’, Magnano Proceedings IX, 2010, pp. 91–99.
Pekka Vapaavuori, ‘The Söderström Clavichord in the Simanniemi House, Finland’, Clavichord International, Vol. 3, No. 1, 1999, pp. 20–24.