Article Johan Kärnfelt (2024)
‘Excellentissimo tubo Dollondiana’: The Stockholm Observatory’s 10-foot Dollond achromatic refractor. Journal for the History of Astronomy (pp. 105-130). (/isis/citation/CBB682976163/) unapi

Book N.V.E. Nordenmark; Johan Nordström; Roger C. Ceragioli (2016)
The Invention of the Achromatic and Aplanatic Lens With Special Regard to the Role Played by Samuel Klingenstierna. (/isis/citation/CBB231261135/) unapi

Article Ferlin, Fabrice (2008)
Les lunettes achromatiques: un enjeu européen dans la deuxième moitié du 18e siècle. Bollettino di Storia delle Scienze Matematiche (p. 221). (/isis/citation/CBB000933177/) unapi

Article Kurola, Osmo (1987)
Classical geometry in the service of geodesy: Samuel Klingenstierna's calculation of the radius of curvature of the ellipse. Centaurus: International Magazine of the History of Mathematics, Science, and Technology (pp. 62-85). (/isis/citation/CBB000051308/) unapi

Chapter Hutchison, Keith (1981)
Euler, Dollond, Klingenstierna and the refutation of Newton's stance on chromatic aberration. In: First Australian Conference on the History of Mathematics (p. 135). (/isis/citation/CBB000024889/) unapi