Friluftsmåleri före friluftsmåleriet : oljestudien i nordiskt landskapsmåleri 1800-1850 = Open-air oil sketching in Scandinavia 1800-1850 : with a survey of the development of the landscape oil skech in Europe, c. 1630-1850 : with an English summary
Torsten Gunnarsson
Bok Svensk 1989